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Finding the Fourth Proportional to 34.96, 48.28 and 26.27

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Solution

The fourth proportional to 34.96, 48.28 and 26.27 is: 36.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.96 : 48.28 = 26.27 : x
  2. Step 2: Convert to fraction form
    34.96/48.28 = 26.27/x
  3. Step 3: Cross multiply
    34.96x = 48.28 × 26.27
  4. Step 4: Simplify right side
    34.96x = 1,268.32
  5. Step 5: Solve for x
    x = 1,268.32/34.96
  6. Step 6: Final answer
    x = 36.28

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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.