Home / 8,240.52-12,362.78-2,694.12

Finding the Fourth Proportional to 8,240.52, 12,362.78 and 2,694.12

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Solution

The fourth proportional to 8,240.52, 12,362.78 and 2,694.12 is: 4,041.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.52 : 12,362.78 = 2,694.12 : x
  2. Step 2: Convert to fraction form
    8,240.52/12,362.78 = 2,694.12/x
  3. Step 3: Cross multiply
    8,240.52x = 12,362.78 × 2,694.12
  4. Step 4: Simplify right side
    8,240.52x = 33,306,812.85
  5. Step 5: Solve for x
    x = 33,306,812.85/8,240.52
  6. Step 6: Final answer
    x = 4,041.83

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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.