Home / 17,517.85-24,174.70-9,560.25

Finding the Fourth Proportional to 17,517.85, 24,174.70 and 9,560.25

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Solution

The fourth proportional to 17,517.85, 24,174.70 and 9,560.25 is: 13,193.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,517.85 : 24,174.70 = 9,560.25 : x
  2. Step 2: Convert to fraction form
    17,517.85/24,174.70 = 9,560.25/x
  3. Step 3: Cross multiply
    17,517.85x = 24,174.70 × 9,560.25
  4. Step 4: Simplify right side
    17,517.85x = 231,116,151.77
  5. Step 5: Solve for x
    x = 231,116,151.77/17,517.85
  6. Step 6: Final answer
    x = 13,193.18

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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.