Home / 3,861.33-5,791.65-2,473.17

Finding the Fourth Proportional to 3,861.33, 5,791.65 and 2,473.17

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Solution

The fourth proportional to 3,861.33, 5,791.65 and 2,473.17 is: 3,709.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861.33 : 5,791.65 = 2,473.17 : x
  2. Step 2: Convert to fraction form
    3,861.33/5,791.65 = 2,473.17/x
  3. Step 3: Cross multiply
    3,861.33x = 5,791.65 × 2,473.17
  4. Step 4: Simplify right side
    3,861.33x = 14,323,735.03
  5. Step 5: Solve for x
    x = 14,323,735.03/3,861.33
  6. Step 6: Final answer
    x = 3,709.53

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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.