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Finding the Fourth Proportional to 24,222.52, 36,333.80 and 8,636.52

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Solution

The fourth proportional to 24,222.52, 36,333.80 and 8,636.52 is: 12,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,222.52 : 36,333.80 = 8,636.52 : x
  2. Step 2: Convert to fraction form
    24,222.52/36,333.80 = 8,636.52/x
  3. Step 3: Cross multiply
    24,222.52x = 36,333.80 × 8,636.52
  4. Step 4: Simplify right side
    24,222.52x = 313,797,590.38
  5. Step 5: Solve for x
    x = 313,797,590.38/24,222.52
  6. Step 6: Final answer
    x = 12,954.79

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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.