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Finding the Fourth Proportional to 62.77, 94.14 and 26.69

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Solution

The fourth proportional to 62.77, 94.14 and 26.69 is: 40.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.77 : 94.14 = 26.69 : x
  2. Step 2: Convert to fraction form
    62.77/94.14 = 26.69/x
  3. Step 3: Cross multiply
    62.77x = 94.14 × 26.69
  4. Step 4: Simplify right side
    62.77x = 2,512.60
  5. Step 5: Solve for x
    x = 2,512.60/62.77
  6. Step 6: Final answer
    x = 40.03

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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.