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45 votes
If 3, 9, 10, x are in proportion find the value of x.​

User Hanh
by
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2 Answers

23 votes
23 votes

Explanation:

Given that 3, 9, 10, x are in proportion <br> product of exterms = Product of means <br>

<br>

3x=9×10

X=(9x10)/3

X=90/3

X=30

User Daniel Hornik
by
2.5k points
21 votes
21 votes

Answer:


x = 30

Explanation:

If 3, 9, 10, x are in proportion. Then,


x * 3 = 10 * 9


x * 3 = 90


x = (90)/(3)


x = 30

Hope it is helpful.....

User Nabin Bhandari
by
2.7k points