Scale factor

The multiplier used to change each length in a shape or drawing to its corresponding length in another.

The number by which every corresponding quantity is multiplied to make a larger or smaller version.

A multiplier that changes every length from an original object or diagram to its corresponding length in a new representation.

The common number by which corresponding parts of a ratio are multiplied when it is enlarged or reduced.

A number used in an enlargement whose magnitude multiplies corresponding side lengths; a negative sign places image points on the opposite side of the centre.

The number by which every quantity is multiplied to enlarge or reduce a proportional situation.

A number by which a quantity is multiplied when it is enlarged or reduced proportionally.

The multiplier that determines the size of an enlargement.