Home / 3,276.54-4,517.52-2,226.78

Finding the Fourth Proportional to 3,276.54, 4,517.52 and 2,226.78

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Solution

The fourth proportional to 3,276.54, 4,517.52 and 2,226.78 is: 3,070.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276.54 : 4,517.52 = 2,226.78 : x
  2. Step 2: Convert to fraction form
    3,276.54/4,517.52 = 2,226.78/x
  3. Step 3: Cross multiply
    3,276.54x = 4,517.52 × 2,226.78
  4. Step 4: Simplify right side
    3,276.54x = 10,059,523.19
  5. Step 5: Solve for x
    x = 10,059,523.19/3,276.54
  6. Step 6: Final answer
    x = 3,070.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.