Home / 3,403.08-5,104.98-2,542.86

Finding the Fourth Proportional to 3,403.08, 5,104.98 and 2,542.86

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Solution

The fourth proportional to 3,403.08, 5,104.98 and 2,542.86 is: 3,814.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403.08 : 5,104.98 = 2,542.86 : x
  2. Step 2: Convert to fraction form
    3,403.08/5,104.98 = 2,542.86/x
  3. Step 3: Cross multiply
    3,403.08x = 5,104.98 × 2,542.86
  4. Step 4: Simplify right side
    3,403.08x = 12,981,249.44
  5. Step 5: Solve for x
    x = 12,981,249.44/3,403.08
  6. Step 6: Final answer
    x = 3,814.56

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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.