Home / 17,191.84-25,787.77-4,711.97

Finding the Fourth Proportional to 17,191.84, 25,787.77 and 4,711.97

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Solution

The fourth proportional to 17,191.84, 25,787.77 and 4,711.97 is: 7,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,191.84 : 25,787.77 = 4,711.97 : x
  2. Step 2: Convert to fraction form
    17,191.84/25,787.77 = 4,711.97/x
  3. Step 3: Cross multiply
    17,191.84x = 25,787.77 × 4,711.97
  4. Step 4: Simplify right side
    17,191.84x = 121,511,198.61
  5. Step 5: Solve for x
    x = 121,511,198.61/17,191.84
  6. Step 6: Final answer
    x = 7,067.96

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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.