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Finding the Fourth Proportional to 3,883.62, 5,811 and 2,324.52

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Solution

The fourth proportional to 3,883.62, 5,811 and 2,324.52 is: 3,478.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883.62 : 5,811 = 2,324.52 : x
  2. Step 2: Convert to fraction form
    3,883.62/5,811 = 2,324.52/x
  3. Step 3: Cross multiply
    3,883.62x = 5,811 × 2,324.52
  4. Step 4: Simplify right side
    3,883.62x = 13,507,785.72
  5. Step 5: Solve for x
    x = 13,507,785.72/3,883.62
  6. Step 6: Final answer
    x = 3,478.14

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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.