Home / 3,284.05-4,531.82-1,791.96

Finding the Fourth Proportional to 3,284.05, 4,531.82 and 1,791.96

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Solution

The fourth proportional to 3,284.05, 4,531.82 and 1,791.96 is: 2,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.05 : 4,531.82 = 1,791.96 : x
  2. Step 2: Convert to fraction form
    3,284.05/4,531.82 = 1,791.96/x
  3. Step 3: Cross multiply
    3,284.05x = 4,531.82 × 1,791.96
  4. Step 4: Simplify right side
    3,284.05x = 8,120,821.99
  5. Step 5: Solve for x
    x = 8,120,821.99/3,284.05
  6. Step 6: Final answer
    x = 2,472.81

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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.