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Finding the Fourth Proportional to 34.00, 46.91 and 19.44

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Solution

The fourth proportional to 34.00, 46.91 and 19.44 is: 26.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.00 : 46.91 = 19.44 : x
  2. Step 2: Convert to fraction form
    34.00/46.91 = 19.44/x
  3. Step 3: Cross multiply
    34.00x = 46.91 × 19.44
  4. Step 4: Simplify right side
    34.00x = 911.93
  5. Step 5: Solve for x
    x = 911.93/34.00
  6. Step 6: Final answer
    x = 26.83

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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.