Home / 3,227.52-4,836.24-2,578.08

Finding the Fourth Proportional to 3,227.52, 4,836.24 and 2,578.08

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Solution

The fourth proportional to 3,227.52, 4,836.24 and 2,578.08 is: 3,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.52 : 4,836.24 = 2,578.08 : x
  2. Step 2: Convert to fraction form
    3,227.52/4,836.24 = 2,578.08/x
  3. Step 3: Cross multiply
    3,227.52x = 4,836.24 × 2,578.08
  4. Step 4: Simplify right side
    3,227.52x = 12,468,213.62
  5. Step 5: Solve for x
    x = 12,468,213.62/3,227.52
  6. Step 6: Final answer
    x = 3,863.09

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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.