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प्रश्न
5 : `square` : : 10 : 8 : : 15 : `square`
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उत्तर
5 : 4 : : 10 : 8 : : 15 : 12
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संबंधित प्रश्न
Using the properties of proportion, solve for x, given `(x^4 + 1)/(2x^2) = 17/8`.
Find two numbers such that the mean proportional between them is 12 and the third proportional to them is 96.
Find the third proportional to a2 – b2 and a + b.
If `(28 - x)` is the mean proportional of `(23 - x)`and `(19 - x)` then find the value of x.
Find the fourth proportion to the following:
0.7, 4.9 and 1.6
If p, q and r in continued proportion, then prove the following:
(p2 - q2)(q2 + r2) = (q2 - r2)(p2 + q2)
If a, b, c are in continued proportion and a(b – c) = 2b, prove that: `a - c = (2(a + b))/a`.
If a, b, c, d are in continued proportion, prove that: a : d = triplicate ratio of (a – b) : (b – c)
What number must be added to each of the numbers 15, 17, 34 and 38 to make them proportional?
Write True (T) or False (F) against the following statement:
5.2 : 3.9 : : 3 : 4
