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Finding the Fourth Proportional to 44.39, 66.50 and 26.32

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Solution

The fourth proportional to 44.39, 66.50 and 26.32 is: 39.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.39 : 66.50 = 26.32 : x
  2. Step 2: Convert to fraction form
    44.39/66.50 = 26.32/x
  3. Step 3: Cross multiply
    44.39x = 66.50 × 26.32
  4. Step 4: Simplify right side
    44.39x = 1,749.95
  5. Step 5: Solve for x
    x = 1,749.95/44.39
  6. Step 6: Final answer
    x = 39.43

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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.