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Finding the Fourth Proportional to 22,505.03, 33,747.81 and 9,348.41

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Solution

The fourth proportional to 22,505.03, 33,747.81 and 9,348.41 is: 14,018.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,505.03 : 33,747.81 = 9,348.41 : x
  2. Step 2: Convert to fraction form
    22,505.03/33,747.81 = 9,348.41/x
  3. Step 3: Cross multiply
    22,505.03x = 33,747.81 × 9,348.41
  4. Step 4: Simplify right side
    22,505.03x = 315,488,195.74
  5. Step 5: Solve for x
    x = 315,488,195.74/22,505.03
  6. Step 6: Final answer
    x = 14,018.57

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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.