Question

If x:45::4:15, then find the value of x.​

Answer 1

Answer:12

Step-by-step explanation:product of means=product of other two

or, 15x=45*4

or,x=12

Answer 2

Answer:

X/45=4/15

cross multiplication,

X*15=45*4

15x=180

X=180/15=12