Home / 17,731.14-24,468.66-9,773.40

Finding the Fourth Proportional to 17,731.14, 24,468.66 and 9,773.40

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Solution

The fourth proportional to 17,731.14, 24,468.66 and 9,773.40 is: 13,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.14 : 24,468.66 = 9,773.40 : x
  2. Step 2: Convert to fraction form
    17,731.14/24,468.66 = 9,773.40/x
  3. Step 3: Cross multiply
    17,731.14x = 24,468.66 × 9,773.40
  4. Step 4: Simplify right side
    17,731.14x = 239,142,001.64
  5. Step 5: Solve for x
    x = 239,142,001.64/17,731.14
  6. Step 6: Final answer
    x = 13,487.12

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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.