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Finding the Fourth Proportional to 17.92, 27.01 and 16.93

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Solution

The fourth proportional to 17.92, 27.01 and 16.93 is: 25.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.92 : 27.01 = 16.93 : x
  2. Step 2: Convert to fraction form
    17.92/27.01 = 16.93/x
  3. Step 3: Cross multiply
    17.92x = 27.01 × 16.93
  4. Step 4: Simplify right side
    17.92x = 457.28
  5. Step 5: Solve for x
    x = 457.28/17.92
  6. Step 6: Final answer
    x = 25.52

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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.