Scale Factor Formula:
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The scale factor (k) is the ratio between corresponding measurements of two similar geometric figures. It describes how much a figure is enlarged or reduced.
The calculator uses the scale factor formula:
Where:
Explanation: The scale factor is simply the ratio of the new distance to the original distance.
Details: Scale factors are essential in map reading, model building, architectural drawings, and any situation where objects or spaces are represented at different sizes while maintaining proportions.
Tips: Enter both distances in the same units. The calculator will compute the scale factor as a dimensionless ratio.
Q1: What does a scale factor of 1 mean?
A: A scale factor of 1 means the objects are identical in size (no scaling).
Q2: What's the difference between scale factor and ratio?
A: Scale factor is a specific type of ratio that compares corresponding dimensions of similar figures.
Q3: How do I interpret a scale factor less than 1?
A: A scale factor less than 1 indicates a reduction (the scaled object is smaller than the original).
Q4: How do I interpret a scale factor greater than 1?
A: A scale factor greater than 1 indicates an enlargement (the scaled object is larger than the original).
Q5: Can the scale factor be negative?
A: In standard geometric scaling, scale factors are positive. Negative values would indicate reflection, which isn't covered by simple scaling.