Finding the Fourth Proportional to 26,589.60, 36,691.65 and 14,652.99
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Solution
The fourth proportional to 26,589.60, 36,691.65 and 14,652.99 is: 20,220.03
Step by Step Solution
- Step 1: Write the proportion equation
26,589.60 : 36,691.65 = 14,652.99 : x - Step 2: Convert to fraction form
26,589.60/36,691.65 = 14,652.99/x - Step 3: Cross multiply
26,589.60x = 36,691.65 × 14,652.99 - Step 4: Simplify right side
26,589.60x = 537,642,380.53 - Step 5: Solve for x
x = 537,642,380.53/26,589.60 - Step 6: Final answer
x = 20,220.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.