Home / 41,631.25-62,456.16-12,051.34

Finding the Fourth Proportional to 41,631.25, 62,456.16 and 12,051.34

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Solution

The fourth proportional to 41,631.25, 62,456.16 and 12,051.34 is: 18,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,631.25 : 62,456.16 = 12,051.34 : x
  2. Step 2: Convert to fraction form
    41,631.25/62,456.16 = 12,051.34/x
  3. Step 3: Cross multiply
    41,631.25x = 62,456.16 × 12,051.34
  4. Step 4: Simplify right side
    41,631.25x = 752,680,419.25
  5. Step 5: Solve for x
    x = 752,680,419.25/41,631.25
  6. Step 6: Final answer
    x = 18,079.70

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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.