Home / 11,393.30-17,092.23-4,819.46

Finding the Fourth Proportional to 11,393.30, 17,092.23 and 4,819.46

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Solution

The fourth proportional to 11,393.30, 17,092.23 and 4,819.46 is: 7,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393.30 : 17,092.23 = 4,819.46 : x
  2. Step 2: Convert to fraction form
    11,393.30/17,092.23 = 4,819.46/x
  3. Step 3: Cross multiply
    11,393.30x = 17,092.23 × 4,819.46
  4. Step 4: Simplify right side
    11,393.30x = 82,375,318.80
  5. Step 5: Solve for x
    x = 82,375,318.80/11,393.30
  6. Step 6: Final answer
    x = 7,230.15

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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.