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Finding the Fourth Proportional to 44.19, 60.84 and 34.95

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Solution

The fourth proportional to 44.19, 60.84 and 34.95 is: 48.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.19 : 60.84 = 34.95 : x
  2. Step 2: Convert to fraction form
    44.19/60.84 = 34.95/x
  3. Step 3: Cross multiply
    44.19x = 60.84 × 34.95
  4. Step 4: Simplify right side
    44.19x = 2,126.14
  5. Step 5: Solve for x
    x = 2,126.14/44.19
  6. Step 6: Final answer
    x = 48.12

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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.