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Finding the Fourth Proportional to 22,044.57, 33,070.98 and 7,263.90

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Solution

The fourth proportional to 22,044.57, 33,070.98 and 7,263.90 is: 10,897.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,044.57 : 33,070.98 = 7,263.90 : x
  2. Step 2: Convert to fraction form
    22,044.57/33,070.98 = 7,263.90/x
  3. Step 3: Cross multiply
    22,044.57x = 33,070.98 × 7,263.90
  4. Step 4: Simplify right side
    22,044.57x = 240,224,291.62
  5. Step 5: Solve for x
    x = 240,224,291.62/22,044.57
  6. Step 6: Final answer
    x = 10,897.21

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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.