Home / 16,878.98-25,319.17-5,793.29

Finding the Fourth Proportional to 16,878.98, 25,319.17 and 5,793.29

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Solution

The fourth proportional to 16,878.98, 25,319.17 and 5,793.29 is: 8,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,878.98 : 25,319.17 = 5,793.29 : x
  2. Step 2: Convert to fraction form
    16,878.98/25,319.17 = 5,793.29/x
  3. Step 3: Cross multiply
    16,878.98x = 25,319.17 × 5,793.29
  4. Step 4: Simplify right side
    16,878.98x = 146,681,294.37
  5. Step 5: Solve for x
    x = 146,681,294.37/16,878.98
  6. Step 6: Final answer
    x = 8,690.18

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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.