Home / 22,819.04-34,229.04-7,829.66

Finding the Fourth Proportional to 22,819.04, 34,229.04 and 7,829.66

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Solution

The fourth proportional to 22,819.04, 34,229.04 and 7,829.66 is: 11,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,819.04 : 34,229.04 = 7,829.66 : x
  2. Step 2: Convert to fraction form
    22,819.04/34,229.04 = 7,829.66/x
  3. Step 3: Cross multiply
    22,819.04x = 34,229.04 × 7,829.66
  4. Step 4: Simplify right side
    22,819.04x = 268,001,745.33
  5. Step 5: Solve for x
    x = 268,001,745.33/22,819.04
  6. Step 6: Final answer
    x = 11,744.65

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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.