Home / 3,322.26-4,983.39-2,743.92

Finding the Fourth Proportional to 3,322.26, 4,983.39 and 2,743.92

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Solution

The fourth proportional to 3,322.26, 4,983.39 and 2,743.92 is: 4,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.26 : 4,983.39 = 2,743.92 : x
  2. Step 2: Convert to fraction form
    3,322.26/4,983.39 = 2,743.92/x
  3. Step 3: Cross multiply
    3,322.26x = 4,983.39 × 2,743.92
  4. Step 4: Simplify right side
    3,322.26x = 13,674,023.49
  5. Step 5: Solve for x
    x = 13,674,023.49/3,322.26
  6. Step 6: Final answer
    x = 4,115.88

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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.