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Finding the Third Proportional to 3.83 and 5.85

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Solution

The third proportional to 3.83 and 5.85 is: 8.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3.83 : 5.85 = 5.85 : x
  2. Step 2: Convert to fraction form
    3.83/5.85 = 5.85/x
  3. Step 3: Cross multiply
    3.83x = 5.85 × 5.85
  4. Step 4: Simplify right side
    3.83x = 34.18
  5. Step 5: Solve for x
    x = 34.18/3.83
  6. Step 6: Final answer
    x = 8.92

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.