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Finding the Fourth Proportional to 34.48, 50.99 and 34.48

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Solution

The fourth proportional to 34.48, 50.99 and 34.48 is: 50.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.48 : 50.99 = 34.48 : x
  2. Step 2: Convert to fraction form
    34.48/50.99 = 34.48/x
  3. Step 3: Cross multiply
    34.48x = 50.99 × 34.48
  4. Step 4: Simplify right side
    34.48x = 1,757.98
  5. Step 5: Solve for x
    x = 1,757.98/34.48
  6. Step 6: Final answer
    x = 50.99

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.