Home / 62,882.10-94,320.45-21,329.10

Finding the Fourth Proportional to 62,882.10, 94,320.45 and 21,329.10

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Solution

The fourth proportional to 62,882.10, 94,320.45 and 21,329.10 is: 31,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,882.10 : 94,320.45 = 21,329.10 : x
  2. Step 2: Convert to fraction form
    62,882.10/94,320.45 = 21,329.10/x
  3. Step 3: Cross multiply
    62,882.10x = 94,320.45 × 21,329.10
  4. Step 4: Simplify right side
    62,882.10x = 2,011,770,310.10
  5. Step 5: Solve for x
    x = 2,011,770,310.10/62,882.10
  6. Step 6: Final answer
    x = 31,992.73

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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.