Home / 4,443.38-6,661.29-2,713.22

Finding the Fourth Proportional to 4,443.38, 6,661.29 and 2,713.22

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Solution

The fourth proportional to 4,443.38, 6,661.29 and 2,713.22 is: 4,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443.38 : 6,661.29 = 2,713.22 : x
  2. Step 2: Convert to fraction form
    4,443.38/6,661.29 = 2,713.22/x
  3. Step 3: Cross multiply
    4,443.38x = 6,661.29 × 2,713.22
  4. Step 4: Simplify right side
    4,443.38x = 18,073,545.25
  5. Step 5: Solve for x
    x = 18,073,545.25/4,443.38
  6. Step 6: Final answer
    x = 4,067.52

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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.