Home / 3,793.24-5,234.70-2,377.72

Finding the Fourth Proportional to 3,793.24, 5,234.70 and 2,377.72

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Solution

The fourth proportional to 3,793.24, 5,234.70 and 2,377.72 is: 3,281.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793.24 : 5,234.70 = 2,377.72 : x
  2. Step 2: Convert to fraction form
    3,793.24/5,234.70 = 2,377.72/x
  3. Step 3: Cross multiply
    3,793.24x = 5,234.70 × 2,377.72
  4. Step 4: Simplify right side
    3,793.24x = 12,446,650.88
  5. Step 5: Solve for x
    x = 12,446,650.88/3,793.24
  6. Step 6: Final answer
    x = 3,281.27

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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.