Home / 3,195.13-4,408.05-2,357.85

Finding the Fourth Proportional to 3,195.13, 4,408.05 and 2,357.85

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Solution

The fourth proportional to 3,195.13, 4,408.05 and 2,357.85 is: 3,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195.13 : 4,408.05 = 2,357.85 : x
  2. Step 2: Convert to fraction form
    3,195.13/4,408.05 = 2,357.85/x
  3. Step 3: Cross multiply
    3,195.13x = 4,408.05 × 2,357.85
  4. Step 4: Simplify right side
    3,195.13x = 10,393,520.69
  5. Step 5: Solve for x
    x = 10,393,520.69/3,195.13
  6. Step 6: Final answer
    x = 3,252.93

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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.