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Finding the Fourth Proportional to 6.84, 9.44 and 4.41

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Solution

The fourth proportional to 6.84, 9.44 and 4.41 is: 6.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6.84 : 9.44 = 4.41 : x
  2. Step 2: Convert to fraction form
    6.84/9.44 = 4.41/x
  3. Step 3: Cross multiply
    6.84x = 9.44 × 4.41
  4. Step 4: Simplify right side
    6.84x = 41.61
  5. Step 5: Solve for x
    x = 41.61/6.84
  6. Step 6: Final answer
    x = 6.08

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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.