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Finding the Fourth Proportional to 41,314.93, 61,976.49 and 13,227.93

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Solution

The fourth proportional to 41,314.93, 61,976.49 and 13,227.93 is: 19,843.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,314.93 : 61,976.49 = 13,227.93 : x
  2. Step 2: Convert to fraction form
    41,314.93/61,976.49 = 13,227.93/x
  3. Step 3: Cross multiply
    41,314.93x = 61,976.49 × 13,227.93
  4. Step 4: Simplify right side
    41,314.93x = 819,820,671.37
  5. Step 5: Solve for x
    x = 819,820,671.37/41,314.93
  6. Step 6: Final answer
    x = 19,843.21

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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.