Home / 17,515.20-26,277-5,034.97

Finding the Fourth Proportional to 17,515.20, 26,277 and 5,034.97

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Solution

The fourth proportional to 17,515.20, 26,277 and 5,034.97 is: 7,553.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,515.20 : 26,277 = 5,034.97 : x
  2. Step 2: Convert to fraction form
    17,515.20/26,277 = 5,034.97/x
  3. Step 3: Cross multiply
    17,515.20x = 26,277 × 5,034.97
  4. Step 4: Simplify right side
    17,515.20x = 132,303,906.69
  5. Step 5: Solve for x
    x = 132,303,906.69/17,515.20
  6. Step 6: Final answer
    x = 7,553.66

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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.