Finding the Fourth Proportional to 2,488.11, 3,732.18 and 844.53
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Solution
The fourth proportional to 2,488.11, 3,732.18 and 844.53 is: 1,266.80
Step by Step Solution
- Step 1: Write the proportion equation
2,488.11 : 3,732.18 = 844.53 : x - Step 2: Convert to fraction form
2,488.11/3,732.18 = 844.53/x - Step 3: Cross multiply
2,488.11x = 3,732.18 × 844.53 - Step 4: Simplify right side
2,488.11x = 3,151,937.98 - Step 5: Solve for x
x = 3,151,937.98/2,488.11 - Step 6: Final answer
x = 1,266.80
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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.