Home / 3,105.73-4,651.03-2,324.89

Finding the Fourth Proportional to 3,105.73, 4,651.03 and 2,324.89

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Solution

The fourth proportional to 3,105.73, 4,651.03 and 2,324.89 is: 3,481.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105.73 : 4,651.03 = 2,324.89 : x
  2. Step 2: Convert to fraction form
    3,105.73/4,651.03 = 2,324.89/x
  3. Step 3: Cross multiply
    3,105.73x = 4,651.03 × 2,324.89
  4. Step 4: Simplify right side
    3,105.73x = 10,813,133.14
  5. Step 5: Solve for x
    x = 10,813,133.14/3,105.73
  6. Step 6: Final answer
    x = 3,481.67

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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.