Home / 41,972.82-62,966.07-12,393.65

Finding the Fourth Proportional to 41,972.82, 62,966.07 and 12,393.65

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Solution

The fourth proportional to 41,972.82, 62,966.07 and 12,393.65 is: 18,592.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972.82 : 62,966.07 = 12,393.65 : x
  2. Step 2: Convert to fraction form
    41,972.82/62,966.07 = 12,393.65/x
  3. Step 3: Cross multiply
    41,972.82x = 62,966.07 × 12,393.65
  4. Step 4: Simplify right side
    41,972.82x = 780,379,118.63
  5. Step 5: Solve for x
    x = 780,379,118.63/41,972.82
  6. Step 6: Final answer
    x = 18,592.49

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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.