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Finding the Fourth Proportional to 3.41, 5.07 and 3.25

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Solution

The fourth proportional to 3.41, 5.07 and 3.25 is: 4.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3.41 : 5.07 = 3.25 : x
  2. Step 2: Convert to fraction form
    3.41/5.07 = 3.25/x
  3. Step 3: Cross multiply
    3.41x = 5.07 × 3.25
  4. Step 4: Simplify right side
    3.41x = 16.50
  5. Step 5: Solve for x
    x = 16.50/3.41
  6. Step 6: Final answer
    x = 4.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.