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Finding the Fourth Proportional to 17,744.54, 24,487.52 and 9,786.89

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Solution

The fourth proportional to 17,744.54, 24,487.52 and 9,786.89 is: 13,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.54 : 24,487.52 = 9,786.89 : x
  2. Step 2: Convert to fraction form
    17,744.54/24,487.52 = 9,786.89/x
  3. Step 3: Cross multiply
    17,744.54x = 24,487.52 × 9,786.89
  4. Step 4: Simplify right side
    17,744.54x = 239,656,676.90
  5. Step 5: Solve for x
    x = 239,656,676.90/17,744.54
  6. Step 6: Final answer
    x = 13,505.94

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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.