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Finding the Fourth Proportional to 22,469.88, 33,712.12 and 10,784.02

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Solution

The fourth proportional to 22,469.88, 33,712.12 and 10,784.02 is: 16,179.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,469.88 : 33,712.12 = 10,784.02 : x
  2. Step 2: Convert to fraction form
    22,469.88/33,712.12 = 10,784.02/x
  3. Step 3: Cross multiply
    22,469.88x = 33,712.12 × 10,784.02
  4. Step 4: Simplify right side
    22,469.88x = 363,552,176.32
  5. Step 5: Solve for x
    x = 363,552,176.32/22,469.88
  6. Step 6: Final answer
    x = 16,179.53

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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.