Question

X • Find the value of x following proportions of 3:17 :: 45: x.
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Answer 1

Answer:

here

Step-by-step explanation:

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Answer 2

Answer:

(i)

15

7

=

30

x

⇒x=

15

7×30

=14

(ii)

3

x

=

18

12

⇒x=

18

12×3

=2

(iii)

x

30

=

24

45

⇒x=

45

30×24

=16

(iv)

16

8

=

x

25

⇒x=

8

25×16

=50

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