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Finding the Fourth Proportional to 29.15, 43.94 and 24.67

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Solution

The fourth proportional to 29.15, 43.94 and 24.67 is: 37.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29.15 : 43.94 = 24.67 : x
  2. Step 2: Convert to fraction form
    29.15/43.94 = 24.67/x
  3. Step 3: Cross multiply
    29.15x = 43.94 × 24.67
  4. Step 4: Simplify right side
    29.15x = 1,084.00
  5. Step 5: Solve for x
    x = 1,084.00/29.15
  6. Step 6: Final answer
    x = 37.19

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.