Home / 41,725.05-57,579.84-25,805.31

Finding the Fourth Proportional to 41,725.05, 57,579.84 and 25,805.31

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Solution

The fourth proportional to 41,725.05, 57,579.84 and 25,805.31 is: 35,610.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,725.05 : 57,579.84 = 25,805.31 : x
  2. Step 2: Convert to fraction form
    41,725.05/57,579.84 = 25,805.31/x
  3. Step 3: Cross multiply
    41,725.05x = 57,579.84 × 25,805.31
  4. Step 4: Simplify right side
    41,725.05x = 1,485,865,620.95
  5. Step 5: Solve for x
    x = 1,485,865,620.95/41,725.05
  6. Step 6: Final answer
    x = 35,610.88

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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.