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Finding the Fourth Proportional to 22,654.90, 33,975.87 and 8,800.66

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Solution

The fourth proportional to 22,654.90, 33,975.87 and 8,800.66 is: 13,198.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,654.90 : 33,975.87 = 8,800.66 : x
  2. Step 2: Convert to fraction form
    22,654.90/33,975.87 = 8,800.66/x
  3. Step 3: Cross multiply
    22,654.90x = 33,975.87 × 8,800.66
  4. Step 4: Simplify right side
    22,654.90x = 299,010,080.07
  5. Step 5: Solve for x
    x = 299,010,080.07/22,654.90
  6. Step 6: Final answer
    x = 13,198.47

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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.