Home / 40,868.28-61,305.84-17,182.62

Finding the Fourth Proportional to 40,868.28, 61,305.84 and 17,182.62

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Solution

The fourth proportional to 40,868.28, 61,305.84 and 17,182.62 is: 25,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,868.28 : 61,305.84 = 17,182.62 : x
  2. Step 2: Convert to fraction form
    40,868.28/61,305.84 = 17,182.62/x
  3. Step 3: Cross multiply
    40,868.28x = 61,305.84 × 17,182.62
  4. Step 4: Simplify right side
    40,868.28x = 1,053,394,952.50
  5. Step 5: Solve for x
    x = 1,053,394,952.50/40,868.28
  6. Step 6: Final answer
    x = 25,775.37

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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.