Home / 31,614.47-43,589.97-25,571.19

Finding the Fourth Proportional to 31,614.47, 43,589.97 and 25,571.19

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Solution

The fourth proportional to 31,614.47, 43,589.97 and 25,571.19 is: 35,257.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,614.47 : 43,589.97 = 25,571.19 : x
  2. Step 2: Convert to fraction form
    31,614.47/43,589.97 = 25,571.19/x
  3. Step 3: Cross multiply
    31,614.47x = 43,589.97 × 25,571.19
  4. Step 4: Simplify right side
    31,614.47x = 1,114,647,404.96
  5. Step 5: Solve for x
    x = 1,114,647,404.96/31,614.47
  6. Step 6: Final answer
    x = 35,257.51

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Half scale
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Double scale
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1.5x scale

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.