Home / 41,608.11-57,420.33-25,475.11

Finding the Fourth Proportional to 41,608.11, 57,420.33 and 25,475.11

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Solution

The fourth proportional to 41,608.11, 57,420.33 and 25,475.11 is: 35,156.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,608.11 : 57,420.33 = 25,475.11 : x
  2. Step 2: Convert to fraction form
    41,608.11/57,420.33 = 25,475.11/x
  3. Step 3: Cross multiply
    41,608.11x = 57,420.33 × 25,475.11
  4. Step 4: Simplify right side
    41,608.11x = 1,462,788,983.90
  5. Step 5: Solve for x
    x = 1,462,788,983.90/41,608.11
  6. Step 6: Final answer
    x = 35,156.34

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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.