Home / 41,388.12-57,115.89-22,525.38

Finding the Fourth Proportional to 41,388.12, 57,115.89 and 22,525.38

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Solution

The fourth proportional to 41,388.12, 57,115.89 and 22,525.38 is: 31,085.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,388.12 : 57,115.89 = 22,525.38 : x
  2. Step 2: Convert to fraction form
    41,388.12/57,115.89 = 22,525.38/x
  3. Step 3: Cross multiply
    41,388.12x = 57,115.89 × 22,525.38
  4. Step 4: Simplify right side
    41,388.12x = 1,286,557,126.29
  5. Step 5: Solve for x
    x = 1,286,557,126.29/41,388.12
  6. Step 6: Final answer
    x = 31,085.18

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1.5x scale

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.