Home / 41,509.33-57,291.40-25,379.39

Finding the Fourth Proportional to 41,509.33, 57,291.40 and 25,379.39

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Solution

The fourth proportional to 41,509.33, 57,291.40 and 25,379.39 is: 35,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,509.33 : 57,291.40 = 25,379.39 : x
  2. Step 2: Convert to fraction form
    41,509.33/57,291.40 = 25,379.39/x
  3. Step 3: Cross multiply
    41,509.33x = 57,291.40 × 25,379.39
  4. Step 4: Simplify right side
    41,509.33x = 1,454,020,959.20
  5. Step 5: Solve for x
    x = 1,454,020,959.20/41,509.33
  6. Step 6: Final answer
    x = 35,028.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.