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Finding the Fourth Proportional to 6,367.52, 9,560.65 and 3,561.85

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Solution

The fourth proportional to 6,367.52, 9,560.65 and 3,561.85 is: 5,348.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,367.52 : 9,560.65 = 3,561.85 : x
  2. Step 2: Convert to fraction form
    6,367.52/9,560.65 = 3,561.85/x
  3. Step 3: Cross multiply
    6,367.52x = 9,560.65 × 3,561.85
  4. Step 4: Simplify right side
    6,367.52x = 34,053,569.01
  5. Step 5: Solve for x
    x = 34,053,569.01/6,367.52
  6. Step 6: Final answer
    x = 5,348.02

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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.