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Finding the Fourth Proportional to 43.23, 59.67 and 33.54

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Solution

The fourth proportional to 43.23, 59.67 and 33.54 is: 46.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.23 : 59.67 = 33.54 : x
  2. Step 2: Convert to fraction form
    43.23/59.67 = 33.54/x
  3. Step 3: Cross multiply
    43.23x = 59.67 × 33.54
  4. Step 4: Simplify right side
    43.23x = 2,001.33
  5. Step 5: Solve for x
    x = 2,001.33/43.23
  6. Step 6: Final answer
    x = 46.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.