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Finding the Fourth Proportional to 22,909.92, 34,365.20 and 6,493.92

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Solution

The fourth proportional to 22,909.92, 34,365.20 and 6,493.92 is: 9,740.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,909.92 : 34,365.20 = 6,493.92 : x
  2. Step 2: Convert to fraction form
    22,909.92/34,365.20 = 6,493.92/x
  3. Step 3: Cross multiply
    22,909.92x = 34,365.20 × 6,493.92
  4. Step 4: Simplify right side
    22,909.92x = 223,164,859.58
  5. Step 5: Solve for x
    x = 223,164,859.58/22,909.92
  6. Step 6: Final answer
    x = 9,740.97

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1.5x scale

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.