Home / 41,138.37-61,694.79-14,839.68

Finding the Fourth Proportional to 41,138.37, 61,694.79 and 14,839.68

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Solution

The fourth proportional to 41,138.37, 61,694.79 and 14,839.68 is: 22,254.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,138.37 : 61,694.79 = 14,839.68 : x
  2. Step 2: Convert to fraction form
    41,138.37/61,694.79 = 14,839.68/x
  3. Step 3: Cross multiply
    41,138.37x = 61,694.79 × 14,839.68
  4. Step 4: Simplify right side
    41,138.37x = 915,530,941.27
  5. Step 5: Solve for x
    x = 915,530,941.27/41,138.37
  6. Step 6: Final answer
    x = 22,254.92

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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.