Home / 15,853.98-23,781.17-4,760.02

Finding the Fourth Proportional to 15,853.98, 23,781.17 and 4,760.02

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Solution

The fourth proportional to 15,853.98, 23,781.17 and 4,760.02 is: 7,140.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,853.98 : 23,781.17 = 4,760.02 : x
  2. Step 2: Convert to fraction form
    15,853.98/23,781.17 = 4,760.02/x
  3. Step 3: Cross multiply
    15,853.98x = 23,781.17 × 4,760.02
  4. Step 4: Simplify right side
    15,853.98x = 113,198,821.02
  5. Step 5: Solve for x
    x = 113,198,821.02/15,853.98
  6. Step 6: Final answer
    x = 7,140.09

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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.