Question

find the value of x, x:45::4:15​

Answer 1

Answer:

x = 12

Step-by-step explanation:

x:45::4:15

= 15x = 45×4

= x = 180÷15

= x = 12

Answer 2

Step-by-step explanation:

x:45 :: 4:15

x/45 = 4/15

x ( 15 ) = 4 ( 45 )

15x = 180

x = 180/15

x = 12