Home / 3,222.78-4,834.17-2,734.62

Finding the Fourth Proportional to 3,222.78, 4,834.17 and 2,734.62

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Solution

The fourth proportional to 3,222.78, 4,834.17 and 2,734.62 is: 4,101.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222.78 : 4,834.17 = 2,734.62 : x
  2. Step 2: Convert to fraction form
    3,222.78/4,834.17 = 2,734.62/x
  3. Step 3: Cross multiply
    3,222.78x = 4,834.17 × 2,734.62
  4. Step 4: Simplify right side
    3,222.78x = 13,219,617.97
  5. Step 5: Solve for x
    x = 13,219,617.97/3,222.78
  6. Step 6: Final answer
    x = 4,101.93

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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.