Home / 3,284.92-4,531.22-2,399.64

Finding the Fourth Proportional to 3,284.92, 4,531.22 and 2,399.64

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Solution

The fourth proportional to 3,284.92, 4,531.22 and 2,399.64 is: 3,310.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284.92 : 4,531.22 = 2,399.64 : x
  2. Step 2: Convert to fraction form
    3,284.92/4,531.22 = 2,399.64/x
  3. Step 3: Cross multiply
    3,284.92x = 4,531.22 × 2,399.64
  4. Step 4: Simplify right side
    3,284.92x = 10,873,296.76
  5. Step 5: Solve for x
    x = 10,873,296.76/3,284.92
  6. Step 6: Final answer
    x = 3,310.06

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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.