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Finding the Fourth Proportional to 24.66, 37.05 and 16.69

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Solution

The fourth proportional to 24.66, 37.05 and 16.69 is: 25.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    24.66 : 37.05 = 16.69 : x
  2. Step 2: Convert to fraction form
    24.66/37.05 = 16.69/x
  3. Step 3: Cross multiply
    24.66x = 37.05 × 16.69
  4. Step 4: Simplify right side
    24.66x = 618.36
  5. Step 5: Solve for x
    x = 618.36/24.66
  6. Step 6: Final answer
    x = 25.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.