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Finding the Fourth Proportional to 22,979.88, 34,469.82 and 6,563.88

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Solution

The fourth proportional to 22,979.88, 34,469.82 and 6,563.88 is: 9,845.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,979.88 : 34,469.82 = 6,563.88 : x
  2. Step 2: Convert to fraction form
    22,979.88/34,469.82 = 6,563.88/x
  3. Step 3: Cross multiply
    22,979.88x = 34,469.82 × 6,563.88
  4. Step 4: Simplify right side
    22,979.88x = 226,255,762.10
  5. Step 5: Solve for x
    x = 226,255,762.10/22,979.88
  6. Step 6: Final answer
    x = 9,845.82

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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.