Home / 3,586.21-5,380.68-2,027.97

Finding the Fourth Proportional to 3,586.21, 5,380.68 and 2,027.97

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Solution

The fourth proportional to 3,586.21, 5,380.68 and 2,027.97 is: 3,042.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586.21 : 5,380.68 = 2,027.97 : x
  2. Step 2: Convert to fraction form
    3,586.21/5,380.68 = 2,027.97/x
  3. Step 3: Cross multiply
    3,586.21x = 5,380.68 × 2,027.97
  4. Step 4: Simplify right side
    3,586.21x = 10,911,865.22
  5. Step 5: Solve for x
    x = 10,911,865.22/3,586.21
  6. Step 6: Final answer
    x = 3,042.73

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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.