Home / 3,524.12-4,863.20-2,108.82

Finding the Fourth Proportional to 3,524.12, 4,863.20 and 2,108.82

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Solution

The fourth proportional to 3,524.12, 4,863.20 and 2,108.82 is: 2,910.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.12 : 4,863.20 = 2,108.82 : x
  2. Step 2: Convert to fraction form
    3,524.12/4,863.20 = 2,108.82/x
  3. Step 3: Cross multiply
    3,524.12x = 4,863.20 × 2,108.82
  4. Step 4: Simplify right side
    3,524.12x = 10,255,613.42
  5. Step 5: Solve for x
    x = 10,255,613.42/3,524.12
  6. Step 6: Final answer
    x = 2,910.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.