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Finding the Fourth Proportional to 17,996.31, 24,834.05 and 9,819.44

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Solution

The fourth proportional to 17,996.31, 24,834.05 and 9,819.44 is: 13,550.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,996.31 : 24,834.05 = 9,819.44 : x
  2. Step 2: Convert to fraction form
    17,996.31/24,834.05 = 9,819.44/x
  3. Step 3: Cross multiply
    17,996.31x = 24,834.05 × 9,819.44
  4. Step 4: Simplify right side
    17,996.31x = 243,856,290.66
  5. Step 5: Solve for x
    x = 243,856,290.66/17,996.31
  6. Step 6: Final answer
    x = 13,550.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.