Home / 3,697.38-5,106.24-3,197.61

Finding the Fourth Proportional to 3,697.38, 5,106.24 and 3,197.61

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Solution

The fourth proportional to 3,697.38, 5,106.24 and 3,197.61 is: 4,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.38 : 5,106.24 = 3,197.61 : x
  2. Step 2: Convert to fraction form
    3,697.38/5,106.24 = 3,197.61/x
  3. Step 3: Cross multiply
    3,697.38x = 5,106.24 × 3,197.61
  4. Step 4: Simplify right side
    3,697.38x = 16,327,764.09
  5. Step 5: Solve for x
    x = 16,327,764.09/3,697.38
  6. Step 6: Final answer
    x = 4,416.04

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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.