Finding the Fourth Proportional to 2,332.87, 3,499.76 and 871.99
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Solution
The fourth proportional to 2,332.87, 3,499.76 and 871.99 is: 1,308.16
Step by Step Solution
- Step 1: Write the proportion equation
2,332.87 : 3,499.76 = 871.99 : x - Step 2: Convert to fraction form
2,332.87/3,499.76 = 871.99/x - Step 3: Cross multiply
2,332.87x = 3,499.76 × 871.99 - Step 4: Simplify right side
2,332.87x = 3,051,755.72 - Step 5: Solve for x
x = 3,051,755.72/2,332.87 - Step 6: Final answer
x = 1,308.16
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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.