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Finding the Fourth Proportional to 14.83, 22.25 and 14.33

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Solution

The fourth proportional to 14.83, 22.25 and 14.33 is: 21.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.83 : 22.25 = 14.33 : x
  2. Step 2: Convert to fraction form
    14.83/22.25 = 14.33/x
  3. Step 3: Cross multiply
    14.83x = 22.25 × 14.33
  4. Step 4: Simplify right side
    14.83x = 318.93
  5. Step 5: Solve for x
    x = 318.93/14.83
  6. Step 6: Final answer
    x = 21.51

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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.