Home / 3,249.91-4,876.69-1,608.04

Finding the Fourth Proportional to 3,249.91, 4,876.69 and 1,608.04

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Solution

The fourth proportional to 3,249.91, 4,876.69 and 1,608.04 is: 2,412.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,249.91 : 4,876.69 = 1,608.04 : x
  2. Step 2: Convert to fraction form
    3,249.91/4,876.69 = 1,608.04/x
  3. Step 3: Cross multiply
    3,249.91x = 4,876.69 × 1,608.04
  4. Step 4: Simplify right side
    3,249.91x = 7,841,912.59
  5. Step 5: Solve for x
    x = 7,841,912.59/3,249.91
  6. Step 6: Final answer
    x = 2,412.96

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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.