Home / 17,731.28-24,470.25-9,773.48

Finding the Fourth Proportional to 17,731.28, 24,470.25 and 9,773.48

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Solution

The fourth proportional to 17,731.28, 24,470.25 and 9,773.48 is: 13,488.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731.28 : 24,470.25 = 9,773.48 : x
  2. Step 2: Convert to fraction form
    17,731.28/24,470.25 = 9,773.48/x
  3. Step 3: Cross multiply
    17,731.28x = 24,470.25 × 9,773.48
  4. Step 4: Simplify right side
    17,731.28x = 239,159,376.62
  5. Step 5: Solve for x
    x = 239,159,376.62/17,731.28
  6. Step 6: Final answer
    x = 13,488.00

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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.