Home / 17,930.48-24,743.40-9,972.53

Finding the Fourth Proportional to 17,930.48, 24,743.40 and 9,972.53

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Solution

The fourth proportional to 17,930.48, 24,743.40 and 9,972.53 is: 13,761.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.48 : 24,743.40 = 9,972.53 : x
  2. Step 2: Convert to fraction form
    17,930.48/24,743.40 = 9,972.53/x
  3. Step 3: Cross multiply
    17,930.48x = 24,743.40 × 9,972.53
  4. Step 4: Simplify right side
    17,930.48x = 246,754,298.80
  5. Step 5: Solve for x
    x = 246,754,298.80/17,930.48
  6. Step 6: Final answer
    x = 13,761.72

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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.