Home / 17,517.20-24,174.43-9,964.85

Finding the Fourth Proportional to 17,517.20, 24,174.43 and 9,964.85

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Solution

The fourth proportional to 17,517.20, 24,174.43 and 9,964.85 is: 13,751.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.20 : 24,174.43 = 9,964.85 : x
  2. Step 2: Convert to fraction form
    17,517.20/24,174.43 = 9,964.85/x
  3. Step 3: Cross multiply
    17,517.20x = 24,174.43 × 9,964.85
  4. Step 4: Simplify right side
    17,517.20x = 240,894,423.00
  5. Step 5: Solve for x
    x = 240,894,423.00/17,517.20
  6. Step 6: Final answer
    x = 13,751.88

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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.