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Finding the Fourth Proportional to 44.03, 60.75 and 29.45

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Solution

The fourth proportional to 44.03, 60.75 and 29.45 is: 40.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.03 : 60.75 = 29.45 : x
  2. Step 2: Convert to fraction form
    44.03/60.75 = 29.45/x
  3. Step 3: Cross multiply
    44.03x = 60.75 × 29.45
  4. Step 4: Simplify right side
    44.03x = 1,789.24
  5. Step 5: Solve for x
    x = 1,789.24/44.03
  6. Step 6: Final answer
    x = 40.63

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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.