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Finding the Fourth Proportional to 43.89, 60.51 and 32.96

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Solution

The fourth proportional to 43.89, 60.51 and 32.96 is: 45.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.89 : 60.51 = 32.96 : x
  2. Step 2: Convert to fraction form
    43.89/60.51 = 32.96/x
  3. Step 3: Cross multiply
    43.89x = 60.51 × 32.96
  4. Step 4: Simplify right side
    43.89x = 1,994.11
  5. Step 5: Solve for x
    x = 1,994.11/43.89
  6. Step 6: Final answer
    x = 45.43

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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.