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Finding the Fourth Proportional to 17,744.96, 24,489.48 and 9,787.88

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Solution

The fourth proportional to 17,744.96, 24,489.48 and 9,787.88 is: 13,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.96 : 24,489.48 = 9,787.88 : x
  2. Step 2: Convert to fraction form
    17,744.96/24,489.48 = 9,787.88/x
  3. Step 3: Cross multiply
    17,744.96x = 24,489.48 × 9,787.88
  4. Step 4: Simplify right side
    17,744.96x = 239,700,091.50
  5. Step 5: Solve for x
    x = 239,700,091.50/17,744.96
  6. Step 6: Final answer
    x = 13,508.07

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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.