Home / 3,712.24-5,568.92-1,371.88

Finding the Fourth Proportional to 3,712.24, 5,568.92 and 1,371.88

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Solution

The fourth proportional to 3,712.24, 5,568.92 and 1,371.88 is: 2,058.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.24 : 5,568.92 = 1,371.88 : x
  2. Step 2: Convert to fraction form
    3,712.24/5,568.92 = 1,371.88/x
  3. Step 3: Cross multiply
    3,712.24x = 5,568.92 × 1,371.88
  4. Step 4: Simplify right side
    3,712.24x = 7,639,889.97
  5. Step 5: Solve for x
    x = 7,639,889.97/3,712.24
  6. Step 6: Final answer
    x = 2,058.03

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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.