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Finding the Fourth Proportional to 9.58, 14.44 and 9.22

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Solution

The fourth proportional to 9.58, 14.44 and 9.22 is: 13.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9.58 : 14.44 = 9.22 : x
  2. Step 2: Convert to fraction form
    9.58/14.44 = 9.22/x
  3. Step 3: Cross multiply
    9.58x = 14.44 × 9.22
  4. Step 4: Simplify right side
    9.58x = 133.14
  5. Step 5: Solve for x
    x = 133.14/9.58
  6. Step 6: Final answer
    x = 13.90

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.