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Finding the Fourth Proportional to 63.06, 94.42 and 34.06

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Solution

The fourth proportional to 63.06, 94.42 and 34.06 is: 51.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.06 : 94.42 = 34.06 : x
  2. Step 2: Convert to fraction form
    63.06/94.42 = 34.06/x
  3. Step 3: Cross multiply
    63.06x = 94.42 × 34.06
  4. Step 4: Simplify right side
    63.06x = 3,215.95
  5. Step 5: Solve for x
    x = 3,215.95/63.06
  6. Step 6: Final answer
    x = 51.00

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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.