Home / 17,265.62-25,899.92-4,785.66

Finding the Fourth Proportional to 17,265.62, 25,899.92 and 4,785.66

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Solution

The fourth proportional to 17,265.62, 25,899.92 and 4,785.66 is: 7,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,265.62 : 25,899.92 = 4,785.66 : x
  2. Step 2: Convert to fraction form
    17,265.62/25,899.92 = 4,785.66/x
  3. Step 3: Cross multiply
    17,265.62x = 25,899.92 × 4,785.66
  4. Step 4: Simplify right side
    17,265.62x = 123,948,211.15
  5. Step 5: Solve for x
    x = 123,948,211.15/17,265.62
  6. Step 6: Final answer
    x = 7,178.90

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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.