Home / 4,052.20-6,081.94-2,105.76

Finding the Fourth Proportional to 4,052.20, 6,081.94 and 2,105.76

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Solution

The fourth proportional to 4,052.20, 6,081.94 and 2,105.76 is: 3,160.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,052.20 : 6,081.94 = 2,105.76 : x
  2. Step 2: Convert to fraction form
    4,052.20/6,081.94 = 2,105.76/x
  3. Step 3: Cross multiply
    4,052.20x = 6,081.94 × 2,105.76
  4. Step 4: Simplify right side
    4,052.20x = 12,807,105.97
  5. Step 5: Solve for x
    x = 12,807,105.97/4,052.20
  6. Step 6: Final answer
    x = 3,160.53

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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.