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Finding the Fourth Proportional to 22,349.66, 33,529.34 and 6,766.88

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Solution

The fourth proportional to 22,349.66, 33,529.34 and 6,766.88 is: 10,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.66 : 33,529.34 = 6,766.88 : x
  2. Step 2: Convert to fraction form
    22,349.66/33,529.34 = 6,766.88/x
  3. Step 3: Cross multiply
    22,349.66x = 33,529.34 × 6,766.88
  4. Step 4: Simplify right side
    22,349.66x = 226,888,869.53
  5. Step 5: Solve for x
    x = 226,888,869.53/22,349.66
  6. Step 6: Final answer
    x = 10,151.78

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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.