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Finding the Fourth Proportional to 23.10, 32.02 and 22.83

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Solution

The fourth proportional to 23.10, 32.02 and 22.83 is: 31.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.10 : 32.02 = 22.83 : x
  2. Step 2: Convert to fraction form
    23.10/32.02 = 22.83/x
  3. Step 3: Cross multiply
    23.10x = 32.02 × 22.83
  4. Step 4: Simplify right side
    23.10x = 731.02
  5. Step 5: Solve for x
    x = 731.02/23.10
  6. Step 6: Final answer
    x = 31.65

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.