Home / 3,837.15-5,752.22-1,862.37

Finding the Fourth Proportional to 3,837.15, 5,752.22 and 1,862.37

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Solution

The fourth proportional to 3,837.15, 5,752.22 and 1,862.37 is: 2,791.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837.15 : 5,752.22 = 1,862.37 : x
  2. Step 2: Convert to fraction form
    3,837.15/5,752.22 = 1,862.37/x
  3. Step 3: Cross multiply
    3,837.15x = 5,752.22 × 1,862.37
  4. Step 4: Simplify right side
    3,837.15x = 10,712,752.65
  5. Step 5: Solve for x
    x = 10,712,752.65/3,837.15
  6. Step 6: Final answer
    x = 2,791.85

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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.