perplexus.info :: Just Math : Geometric and Harmonic Harmony

Geometric and Harmonic Harmony (Posted on 2014-12-15)

Find four positive integers A < B < C < D that satisfy both of these conditions:

(i) The geometric mean of A and D is 24, and:
(ii) The harmonic mean of A, B, C and D is 19.2

See The Solution Submitted by K Sengupta

Rating: 5.0000 (2 votes)

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Subject	Author	Date
re(3): solution	K Sengupta	2024-03-16 01:07:02
re(2): solution	JayDeeKay	2014-12-22 12:37:34
re: solution	Steve Herman	2014-12-16 12:37:26
solution	Dej Mar	2014-12-15 19:12:55
solution (no proof)	Paul	2014-12-15 16:34:06

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