Home / 3,382.40-5,072.67-2,293.44

Finding the Fourth Proportional to 3,382.40, 5,072.67 and 2,293.44

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Solution

The fourth proportional to 3,382.40, 5,072.67 and 2,293.44 is: 3,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382.40 : 5,072.67 = 2,293.44 : x
  2. Step 2: Convert to fraction form
    3,382.40/5,072.67 = 2,293.44/x
  3. Step 3: Cross multiply
    3,382.40x = 5,072.67 × 2,293.44
  4. Step 4: Simplify right side
    3,382.40x = 11,633,864.28
  5. Step 5: Solve for x
    x = 11,633,864.28/3,382.40
  6. Step 6: Final answer
    x = 3,439.53

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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.