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Finding the Fourth Proportional to 6,624.59, 9,930.53 and 2,463.48

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Solution

The fourth proportional to 6,624.59, 9,930.53 and 2,463.48 is: 3,692.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.59 : 9,930.53 = 2,463.48 : x
  2. Step 2: Convert to fraction form
    6,624.59/9,930.53 = 2,463.48/x
  3. Step 3: Cross multiply
    6,624.59x = 9,930.53 × 2,463.48
  4. Step 4: Simplify right side
    6,624.59x = 24,463,668.20
  5. Step 5: Solve for x
    x = 24,463,668.20/6,624.59
  6. Step 6: Final answer
    x = 3,692.86

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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.