Home / 4,086.92-6,122.33-2,696

Finding the Fourth Proportional to 4,086.92, 6,122.33 and 2,696

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Solution

The fourth proportional to 4,086.92, 6,122.33 and 2,696 is: 4,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086.92 : 6,122.33 = 2,696 : x
  2. Step 2: Convert to fraction form
    4,086.92/6,122.33 = 2,696/x
  3. Step 3: Cross multiply
    4,086.92x = 6,122.33 × 2,696
  4. Step 4: Simplify right side
    4,086.92x = 16,505,801.68
  5. Step 5: Solve for x
    x = 16,505,801.68/4,086.92
  6. Step 6: Final answer
    x = 4,038.69

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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.