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Finding the Fourth Proportional to 26.95, 37.19 and 16.04

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Solution

The fourth proportional to 26.95, 37.19 and 16.04 is: 22.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.95 : 37.19 = 16.04 : x
  2. Step 2: Convert to fraction form
    26.95/37.19 = 16.04/x
  3. Step 3: Cross multiply
    26.95x = 37.19 × 16.04
  4. Step 4: Simplify right side
    26.95x = 596.53
  5. Step 5: Solve for x
    x = 596.53/26.95
  6. Step 6: Final answer
    x = 22.13

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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.