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Finding the Fourth Proportional to 17.83, 24.62 and 10.93

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Solution

The fourth proportional to 17.83, 24.62 and 10.93 is: 15.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.83 : 24.62 = 10.93 : x
  2. Step 2: Convert to fraction form
    17.83/24.62 = 10.93/x
  3. Step 3: Cross multiply
    17.83x = 24.62 × 10.93
  4. Step 4: Simplify right side
    17.83x = 269.15
  5. Step 5: Solve for x
    x = 269.15/17.83
  6. Step 6: Final answer
    x = 15.09

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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.