Home / 3,399.67-4,691.87-2,074.71

Finding the Fourth Proportional to 3,399.67, 4,691.87 and 2,074.71

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Solution

The fourth proportional to 3,399.67, 4,691.87 and 2,074.71 is: 2,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.67 : 4,691.87 = 2,074.71 : x
  2. Step 2: Convert to fraction form
    3,399.67/4,691.87 = 2,074.71/x
  3. Step 3: Cross multiply
    3,399.67x = 4,691.87 × 2,074.71
  4. Step 4: Simplify right side
    3,399.67x = 9,734,296.28
  5. Step 5: Solve for x
    x = 9,734,296.28/3,399.67
  6. Step 6: Final answer
    x = 2,863.31

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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.