Home / 16,717.26-25,064.97-5,471.22

Finding the Fourth Proportional to 16,717.26, 25,064.97 and 5,471.22

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Solution

The fourth proportional to 16,717.26, 25,064.97 and 5,471.22 is: 8,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,717.26 : 25,064.97 = 5,471.22 : x
  2. Step 2: Convert to fraction form
    16,717.26/25,064.97 = 5,471.22/x
  3. Step 3: Cross multiply
    16,717.26x = 25,064.97 × 5,471.22
  4. Step 4: Simplify right side
    16,717.26x = 137,135,965.16
  5. Step 5: Solve for x
    x = 137,135,965.16/16,717.26
  6. Step 6: Final answer
    x = 8,203.26

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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.