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Finding the Fourth Proportional to 7,334.62, 11,000.81 and 2,404.15

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Solution

The fourth proportional to 7,334.62, 11,000.81 and 2,404.15 is: 3,605.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.62 : 11,000.81 = 2,404.15 : x
  2. Step 2: Convert to fraction form
    7,334.62/11,000.81 = 2,404.15/x
  3. Step 3: Cross multiply
    7,334.62x = 11,000.81 × 2,404.15
  4. Step 4: Simplify right side
    7,334.62x = 26,447,575.87
  5. Step 5: Solve for x
    x = 26,447,575.87/7,334.62
  6. Step 6: Final answer
    x = 3,605.86

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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.