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Finding the Fourth Proportional to 17,517.96, 24,174.95 and 9,560.31

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Solution

The fourth proportional to 17,517.96, 24,174.95 and 9,560.31 is: 13,193.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.96 : 24,174.95 = 9,560.31 : x
  2. Step 2: Convert to fraction form
    17,517.96/24,174.95 = 9,560.31/x
  3. Step 3: Cross multiply
    17,517.96x = 24,174.95 × 9,560.31
  4. Step 4: Simplify right side
    17,517.96x = 231,119,968.43
  5. Step 5: Solve for x
    x = 231,119,968.43/17,517.96
  6. Step 6: Final answer
    x = 13,193.32

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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.