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Finding the Fourth Proportional to 5,879.92, 8,819.93 and 1,497.38

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Solution

The fourth proportional to 5,879.92, 8,819.93 and 1,497.38 is: 2,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.92 : 8,819.93 = 1,497.38 : x
  2. Step 2: Convert to fraction form
    5,879.92/8,819.93 = 1,497.38/x
  3. Step 3: Cross multiply
    5,879.92x = 8,819.93 × 1,497.38
  4. Step 4: Simplify right side
    5,879.92x = 13,206,735.20
  5. Step 5: Solve for x
    x = 13,206,735.20/5,879.92
  6. Step 6: Final answer
    x = 2,246.07

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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.