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Finding the Fourth Proportional to 27.34, 41.00 and 14.51

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Solution

The fourth proportional to 27.34, 41.00 and 14.51 is: 21.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27.34 : 41.00 = 14.51 : x
  2. Step 2: Convert to fraction form
    27.34/41.00 = 14.51/x
  3. Step 3: Cross multiply
    27.34x = 41.00 × 14.51
  4. Step 4: Simplify right side
    27.34x = 594.94
  5. Step 5: Solve for x
    x = 594.94/27.34
  6. Step 6: Final answer
    x = 21.76

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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.