Home / 41,976.92-62,965.31-28,789.31

Finding the Fourth Proportional to 41,976.92, 62,965.31 and 28,789.31

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Solution

The fourth proportional to 41,976.92, 62,965.31 and 28,789.31 is: 43,183.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,976.92 : 62,965.31 = 28,789.31 : x
  2. Step 2: Convert to fraction form
    41,976.92/62,965.31 = 28,789.31/x
  3. Step 3: Cross multiply
    41,976.92x = 62,965.31 × 28,789.31
  4. Step 4: Simplify right side
    41,976.92x = 1,812,727,828.84
  5. Step 5: Solve for x
    x = 1,812,727,828.84/41,976.92
  6. Step 6: Final answer
    x = 43,183.92

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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.