Finding the Fourth Proportional to 27,177.20, 40,765.80 and 24,552.80
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Solution
The fourth proportional to 27,177.20, 40,765.80 and 24,552.80 is: 36,829.20
Step by Step Solution
- Step 1: Write the proportion equation
27,177.20 : 40,765.80 = 24,552.80 : x - Step 2: Convert to fraction form
27,177.20/40,765.80 = 24,552.80/x - Step 3: Cross multiply
27,177.20x = 40,765.80 × 24,552.80 - Step 4: Simplify right side
27,177.20x = 1,000,914,534.24 - Step 5: Solve for x
x = 1,000,914,534.24/27,177.20 - Step 6: Final answer
x = 36,829.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.