Home / 41,067.93-61,607.97-12,981.62

Finding the Fourth Proportional to 41,067.93, 61,607.97 and 12,981.62

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Solution

The fourth proportional to 41,067.93, 61,607.97 and 12,981.62 is: 19,474.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,067.93 : 61,607.97 = 12,981.62 : x
  2. Step 2: Convert to fraction form
    41,067.93/61,607.97 = 12,981.62/x
  3. Step 3: Cross multiply
    41,067.93x = 61,607.97 × 12,981.62
  4. Step 4: Simplify right side
    41,067.93x = 799,770,882.56
  5. Step 5: Solve for x
    x = 799,770,882.56/41,067.93
  6. Step 6: Final answer
    x = 19,474.34

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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.