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Finding the Fourth Proportional to 43.51, 60.01 and 29.68

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Solution

The fourth proportional to 43.51, 60.01 and 29.68 is: 40.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.51 : 60.01 = 29.68 : x
  2. Step 2: Convert to fraction form
    43.51/60.01 = 29.68/x
  3. Step 3: Cross multiply
    43.51x = 60.01 × 29.68
  4. Step 4: Simplify right side
    43.51x = 1,781.10
  5. Step 5: Solve for x
    x = 1,781.10/43.51
  6. Step 6: Final answer
    x = 40.94

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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.