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Finding the Fourth Proportional to 22,526.64, 33,764.02 and 12,116.52

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Solution

The fourth proportional to 22,526.64, 33,764.02 and 12,116.52 is: 18,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526.64 : 33,764.02 = 12,116.52 : x
  2. Step 2: Convert to fraction form
    22,526.64/33,764.02 = 12,116.52/x
  3. Step 3: Cross multiply
    22,526.64x = 33,764.02 × 12,116.52
  4. Step 4: Simplify right side
    22,526.64x = 409,102,423.61
  5. Step 5: Solve for x
    x = 409,102,423.61/22,526.64
  6. Step 6: Final answer
    x = 18,160.83

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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.