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Finding the Fourth Proportional to 9.44, 14.15 and 3.02

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Solution

The fourth proportional to 9.44, 14.15 and 3.02 is: 4.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.44 : 14.15 = 3.02 : x
  2. Step 2: Convert to fraction form
    9.44/14.15 = 3.02/x
  3. Step 3: Cross multiply
    9.44x = 14.15 × 3.02
  4. Step 4: Simplify right side
    9.44x = 42.71
  5. Step 5: Solve for x
    x = 42.71/9.44
  6. Step 6: Final answer
    x = 4.52

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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.