Home / 8,227.20-12,334.50-3,841.50

Finding the Fourth Proportional to 8,227.20, 12,334.50 and 3,841.50

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Solution

The fourth proportional to 8,227.20, 12,334.50 and 3,841.50 is: 5,759.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,227.20 : 12,334.50 = 3,841.50 : x
  2. Step 2: Convert to fraction form
    8,227.20/12,334.50 = 3,841.50/x
  3. Step 3: Cross multiply
    8,227.20x = 12,334.50 × 3,841.50
  4. Step 4: Simplify right side
    8,227.20x = 47,382,981.75
  5. Step 5: Solve for x
    x = 47,382,981.75/8,227.20
  6. Step 6: Final answer
    x = 5,759.31

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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.