Home / 5,757.82-8,638.56-2,059.97

Finding the Fourth Proportional to 5,757.82, 8,638.56 and 2,059.97

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Solution

The fourth proportional to 5,757.82, 8,638.56 and 2,059.97 is: 3,090.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757.82 : 8,638.56 = 2,059.97 : x
  2. Step 2: Convert to fraction form
    5,757.82/8,638.56 = 2,059.97/x
  3. Step 3: Cross multiply
    5,757.82x = 8,638.56 × 2,059.97
  4. Step 4: Simplify right side
    5,757.82x = 17,795,174.44
  5. Step 5: Solve for x
    x = 17,795,174.44/5,757.82
  6. Step 6: Final answer
    x = 3,090.61

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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.