Question

find the x
in the following proportion? x:4= 9:12​

Answer 1

Answer:

3

Step-by-step explanation:

x:4 = 9:12

=> x/4 = 9/12

=> x = 9*4/12

=> x = 3

Hope This Solves Your Doubt!

Answer 2

Answer:

x:4=9:12

By cross product rule,

Product of extreme=Product of means

x×12=4×9

x=4×9/12

x=36/12

x=3

HOPE IT HELPS YOU DEAR.......

WITH LOVE, ARCHANA:-)