Home / 3,283.92-4,531.85-1,791.83

Finding the Fourth Proportional to 3,283.92, 4,531.85 and 1,791.83

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Solution

The fourth proportional to 3,283.92, 4,531.85 and 1,791.83 is: 2,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.92 : 4,531.85 = 1,791.83 : x
  2. Step 2: Convert to fraction form
    3,283.92/4,531.85 = 1,791.83/x
  3. Step 3: Cross multiply
    3,283.92x = 4,531.85 × 1,791.83
  4. Step 4: Simplify right side
    3,283.92x = 8,120,304.79
  5. Step 5: Solve for x
    x = 8,120,304.79/3,283.92
  6. Step 6: Final answer
    x = 2,472.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.