Home / 5,512.20-8,271.14-3,046.56

Finding the Fourth Proportional to 5,512.20, 8,271.14 and 3,046.56

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Solution

The fourth proportional to 5,512.20, 8,271.14 and 3,046.56 is: 4,571.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.20 : 8,271.14 = 3,046.56 : x
  2. Step 2: Convert to fraction form
    5,512.20/8,271.14 = 3,046.56/x
  3. Step 3: Cross multiply
    5,512.20x = 8,271.14 × 3,046.56
  4. Step 4: Simplify right side
    5,512.20x = 25,198,509.05
  5. Step 5: Solve for x
    x = 25,198,509.05/5,512.20
  6. Step 6: Final answer
    x = 4,571.41

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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.