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Finding the Fourth Proportional to 62.06, 85.66 and 41.33

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Solution

The fourth proportional to 62.06, 85.66 and 41.33 is: 57.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62.06 : 85.66 = 41.33 : x
  2. Step 2: Convert to fraction form
    62.06/85.66 = 41.33/x
  3. Step 3: Cross multiply
    62.06x = 85.66 × 41.33
  4. Step 4: Simplify right side
    62.06x = 3,540.19
  5. Step 5: Solve for x
    x = 3,540.19/62.06
  6. Step 6: Final answer
    x = 57.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.