Home / 2,445.27-3,650.11-2,264.79

Finding the Fourth Proportional to 2,445.27, 3,650.11 and 2,264.79

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Solution

The fourth proportional to 2,445.27, 3,650.11 and 2,264.79 is: 3,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445.27 : 3,650.11 = 2,264.79 : x
  2. Step 2: Convert to fraction form
    2,445.27/3,650.11 = 2,264.79/x
  3. Step 3: Cross multiply
    2,445.27x = 3,650.11 × 2,264.79
  4. Step 4: Simplify right side
    2,445.27x = 8,266,726.96
  5. Step 5: Solve for x
    x = 8,266,726.96/2,445.27
  6. Step 6: Final answer
    x = 3,380.70

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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.