Home / 2,834.01-4,249.94-1,103.85

Finding the Fourth Proportional to 2,834.01, 4,249.94 and 1,103.85

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Solution

The fourth proportional to 2,834.01, 4,249.94 and 1,103.85 is: 1,655.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834.01 : 4,249.94 = 1,103.85 : x
  2. Step 2: Convert to fraction form
    2,834.01/4,249.94 = 1,103.85/x
  3. Step 3: Cross multiply
    2,834.01x = 4,249.94 × 1,103.85
  4. Step 4: Simplify right side
    2,834.01x = 4,691,290.75
  5. Step 5: Solve for x
    x = 4,691,290.75/2,834.01
  6. Step 6: Final answer
    x = 1,655.35

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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.