Home / 17,255.43-25,888.61-6,161.87

Finding the Fourth Proportional to 17,255.43, 25,888.61 and 6,161.87

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Solution

The fourth proportional to 17,255.43, 25,888.61 and 6,161.87 is: 9,244.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,255.43 : 25,888.61 = 6,161.87 : x
  2. Step 2: Convert to fraction form
    17,255.43/25,888.61 = 6,161.87/x
  3. Step 3: Cross multiply
    17,255.43x = 25,888.61 × 6,161.87
  4. Step 4: Simplify right side
    17,255.43x = 159,522,249.30
  5. Step 5: Solve for x
    x = 159,522,249.30/17,255.43
  6. Step 6: Final answer
    x = 9,244.76

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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.