Home / 5,371.85-8,057.44-3,194.43

Finding the Fourth Proportional to 5,371.85, 8,057.44 and 3,194.43

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Solution

The fourth proportional to 5,371.85, 8,057.44 and 3,194.43 is: 4,791.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.85 : 8,057.44 = 3,194.43 : x
  2. Step 2: Convert to fraction form
    5,371.85/8,057.44 = 3,194.43/x
  3. Step 3: Cross multiply
    5,371.85x = 8,057.44 × 3,194.43
  4. Step 4: Simplify right side
    5,371.85x = 25,738,936.05
  5. Step 5: Solve for x
    x = 25,738,936.05/5,371.85
  6. Step 6: Final answer
    x = 4,791.45

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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.