Question

find the value of X so that 12:15 =X:45​

Answer 1

Answer:

12*45/15=X

X=36

answer X=36

Answer 2

Answer:

36

Step-by-step explanation:

12:15=x:45

this can be written in proportion as

12:15::x:45

A ratio can also be written in form of fraction

12/15=x/45

12×45=x×15

540=15x

540/15=x

36=x