Home / 41,571.35-62,366.22-11,986.88

Finding the Fourth Proportional to 41,571.35, 62,366.22 and 11,986.88

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Solution

The fourth proportional to 41,571.35, 62,366.22 and 11,986.88 is: 17,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,571.35 : 62,366.22 = 11,986.88 : x
  2. Step 2: Convert to fraction form
    41,571.35/62,366.22 = 11,986.88/x
  3. Step 3: Cross multiply
    41,571.35x = 62,366.22 × 11,986.88
  4. Step 4: Simplify right side
    41,571.35x = 747,576,083.36
  5. Step 5: Solve for x
    x = 747,576,083.36/41,571.35
  6. Step 6: Final answer
    x = 17,982.97

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1.5x scale

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.