Home / 3,008.08-4,474.31-2,760.22

Finding the Fourth Proportional to 3,008.08, 4,474.31 and 2,760.22

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Solution

The fourth proportional to 3,008.08, 4,474.31 and 2,760.22 is: 4,105.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.08 : 4,474.31 = 2,760.22 : x
  2. Step 2: Convert to fraction form
    3,008.08/4,474.31 = 2,760.22/x
  3. Step 3: Cross multiply
    3,008.08x = 4,474.31 × 2,760.22
  4. Step 4: Simplify right side
    3,008.08x = 12,350,079.95
  5. Step 5: Solve for x
    x = 12,350,079.95/3,008.08
  6. Step 6: Final answer
    x = 4,105.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.