Home / 3,391.60-5,092.56-3,224.54

Finding the Fourth Proportional to 3,391.60, 5,092.56 and 3,224.54

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Solution

The fourth proportional to 3,391.60, 5,092.56 and 3,224.54 is: 4,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391.60 : 5,092.56 = 3,224.54 : x
  2. Step 2: Convert to fraction form
    3,391.60/5,092.56 = 3,224.54/x
  3. Step 3: Cross multiply
    3,391.60x = 5,092.56 × 3,224.54
  4. Step 4: Simplify right side
    3,391.60x = 16,421,163.42
  5. Step 5: Solve for x
    x = 16,421,163.42/3,391.60
  6. Step 6: Final answer
    x = 4,841.72

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1.5x scale

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.