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Finding the Fourth Proportional to 17,505.80, 24,157.13 and 9,951.14

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Solution

The fourth proportional to 17,505.80, 24,157.13 and 9,951.14 is: 13,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,505.80 : 24,157.13 = 9,951.14 : x
  2. Step 2: Convert to fraction form
    17,505.80/24,157.13 = 9,951.14/x
  3. Step 3: Cross multiply
    17,505.80x = 24,157.13 × 9,951.14
  4. Step 4: Simplify right side
    17,505.80x = 240,390,812.09
  5. Step 5: Solve for x
    x = 240,390,812.09/17,505.80
  6. Step 6: Final answer
    x = 13,732.07

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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.