Home / 8,234.52-12,344.49-3,039.18

Finding the Fourth Proportional to 8,234.52, 12,344.49 and 3,039.18

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Solution

The fourth proportional to 8,234.52, 12,344.49 and 3,039.18 is: 4,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234.52 : 12,344.49 = 3,039.18 : x
  2. Step 2: Convert to fraction form
    8,234.52/12,344.49 = 3,039.18/x
  3. Step 3: Cross multiply
    8,234.52x = 12,344.49 × 3,039.18
  4. Step 4: Simplify right side
    8,234.52x = 37,517,127.12
  5. Step 5: Solve for x
    x = 37,517,127.12/8,234.52
  6. Step 6: Final answer
    x = 4,556.08

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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.