Home / 17,930.34-26,896.92-5,451.44

Finding the Fourth Proportional to 17,930.34, 26,896.92 and 5,451.44

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Solution

The fourth proportional to 17,930.34, 26,896.92 and 5,451.44 is: 8,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,930.34 : 26,896.92 = 5,451.44 : x
  2. Step 2: Convert to fraction form
    17,930.34/26,896.92 = 5,451.44/x
  3. Step 3: Cross multiply
    17,930.34x = 26,896.92 × 5,451.44
  4. Step 4: Simplify right side
    17,930.34x = 146,626,945.56
  5. Step 5: Solve for x
    x = 146,626,945.56/17,930.34
  6. Step 6: Final answer
    x = 8,177.59

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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.