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Finding the Fourth Proportional to 34.07, 47.03 and 32.44

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Solution

The fourth proportional to 34.07, 47.03 and 32.44 is: 44.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.07 : 47.03 = 32.44 : x
  2. Step 2: Convert to fraction form
    34.07/47.03 = 32.44/x
  3. Step 3: Cross multiply
    34.07x = 47.03 × 32.44
  4. Step 4: Simplify right side
    34.07x = 1,525.49
  5. Step 5: Solve for x
    x = 1,525.49/34.07
  6. Step 6: Final answer
    x = 44.78

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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.