Scale Factor of 4 and 12

What is the Scale Factor of 4 and 12? What is the Scale Factor between 4 and 12? More specifically, what is the Scale Factor from a length of 4 to a length of 12? In other words, what (Scale Factor) can you multiply by 4 to get 12 as illustrated below?:

4 × Scale Factor = 12

To solve the equation above, you simply divide both sides by 4 to get the Scale Factor alone on the left side:

(4 × Scale Factor)/4 = 12/4
Scale Factor = 12/4

We could leave the answer like that, but we have also converted the answer to its simplest fraction form and to decimal form:

Fraction answer = 3
Decimal answer = 3

You may also be interested to know that we verified that 4 × 3 = 12 is true, which means that our answer is correct. Also, note that since 4 is less than 12, this is an Enlargement Scale Factor.

Scale Factor Calculator
Enter the starting length and the ending length so we can calculate the Scale Factor for you.

Scale Factor of 4 and 13
Here is the next Scale Factor on our list that we have calculated.