Home / 3,268.76-4,908.92-3,008.20

Finding the Fourth Proportional to 3,268.76, 4,908.92 and 3,008.20

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Solution

The fourth proportional to 3,268.76, 4,908.92 and 3,008.20 is: 4,517.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268.76 : 4,908.92 = 3,008.20 : x
  2. Step 2: Convert to fraction form
    3,268.76/4,908.92 = 3,008.20/x
  3. Step 3: Cross multiply
    3,268.76x = 4,908.92 × 3,008.20
  4. Step 4: Simplify right side
    3,268.76x = 14,767,013.14
  5. Step 5: Solve for x
    x = 14,767,013.14/3,268.76
  6. Step 6: Final answer
    x = 4,517.62

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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.