Home / 41,571.83-62,366.97-11,987.36

Finding the Fourth Proportional to 41,571.83, 62,366.97 and 11,987.36

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Solution

The fourth proportional to 41,571.83, 62,366.97 and 11,987.36 is: 17,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,571.83 : 62,366.97 = 11,987.36 : x
  2. Step 2: Convert to fraction form
    41,571.83/62,366.97 = 11,987.36/x
  3. Step 3: Cross multiply
    41,571.83x = 62,366.97 × 11,987.36
  4. Step 4: Simplify right side
    41,571.83x = 747,615,321.50
  5. Step 5: Solve for x
    x = 747,615,321.50/41,571.83
  6. Step 6: Final answer
    x = 17,983.70

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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.