Home / 17,724.65-26,591.11-5,877.56

Finding the Fourth Proportional to 17,724.65, 26,591.11 and 5,877.56

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Solution

The fourth proportional to 17,724.65, 26,591.11 and 5,877.56 is: 8,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724.65 : 26,591.11 = 5,877.56 : x
  2. Step 2: Convert to fraction form
    17,724.65/26,591.11 = 5,877.56/x
  3. Step 3: Cross multiply
    17,724.65x = 26,591.11 × 5,877.56
  4. Step 4: Simplify right side
    17,724.65x = 156,290,711.54
  5. Step 5: Solve for x
    x = 156,290,711.54/17,724.65
  6. Step 6: Final answer
    x = 8,817.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.