Question

Find the value of x in 6:9::x:15

Answer 1

Answer:

x=10

Step-by-step explanation:

value of x=?

the four number are proportion.

Product of extremes=Product of means

ad=bc

6*5=9*x

6*5/9=x

x=10

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Answer 2

Answer:

6: 9 :: x :15

Step-by-step explanation:

6 /9 × 15 = x

2/3 =x/15

x = 2/3 ×15

x= 2×5

x = 10