Home / 3,105.76-4,644.24-2,404.48

Finding the Fourth Proportional to 3,105.76, 4,644.24 and 2,404.48

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Solution

The fourth proportional to 3,105.76, 4,644.24 and 2,404.48 is: 3,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.76 : 4,644.24 = 2,404.48 : x
  2. Step 2: Convert to fraction form
    3,105.76/4,644.24 = 2,404.48/x
  3. Step 3: Cross multiply
    3,105.76x = 4,644.24 × 2,404.48
  4. Step 4: Simplify right side
    3,105.76x = 11,166,982.20
  5. Step 5: Solve for x
    x = 11,166,982.20/3,105.76
  6. Step 6: Final answer
    x = 3,595.57

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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.