Finding the Fourth Proportional to 36,387.60, 50,149.08 and 27,373.92
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Solution
The fourth proportional to 36,387.60, 50,149.08 and 27,373.92 is: 37,726.50
Step by Step Solution
- Step 1: Write the proportion equation
36,387.60 : 50,149.08 = 27,373.92 : x - Step 2: Convert to fraction form
36,387.60/50,149.08 = 27,373.92/x - Step 3: Cross multiply
36,387.60x = 50,149.08 × 27,373.92 - Step 4: Simplify right side
36,387.60x = 1,372,776,903.99 - Step 5: Solve for x
x = 1,372,776,903.99/36,387.60 - Step 6: Final answer
x = 37,726.50
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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.