Home / 3,227.73-4,845.92-1,913.91

Finding the Fourth Proportional to 3,227.73, 4,845.92 and 1,913.91

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Solution

The fourth proportional to 3,227.73, 4,845.92 and 1,913.91 is: 2,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227.73 : 4,845.92 = 1,913.91 : x
  2. Step 2: Convert to fraction form
    3,227.73/4,845.92 = 1,913.91/x
  3. Step 3: Cross multiply
    3,227.73x = 4,845.92 × 1,913.91
  4. Step 4: Simplify right side
    3,227.73x = 9,274,645.18
  5. Step 5: Solve for x
    x = 9,274,645.18/3,227.73
  6. Step 6: Final answer
    x = 2,873.43

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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.