Home / 41,356.97-62,031.76-13,269.40

Finding the Fourth Proportional to 41,356.97, 62,031.76 and 13,269.40

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Solution

The fourth proportional to 41,356.97, 62,031.76 and 13,269.40 is: 19,902.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,356.97 : 62,031.76 = 13,269.40 : x
  2. Step 2: Convert to fraction form
    41,356.97/62,031.76 = 13,269.40/x
  3. Step 3: Cross multiply
    41,356.97x = 62,031.76 × 13,269.40
  4. Step 4: Simplify right side
    41,356.97x = 823,124,047.89
  5. Step 5: Solve for x
    x = 823,124,047.89/41,356.97
  6. Step 6: Final answer
    x = 19,902.91

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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.