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Finding the Fourth Proportional to 17.58, 24.27 and 17.27

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Solution

The fourth proportional to 17.58, 24.27 and 17.27 is: 23.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.58 : 24.27 = 17.27 : x
  2. Step 2: Convert to fraction form
    17.58/24.27 = 17.27/x
  3. Step 3: Cross multiply
    17.58x = 24.27 × 17.27
  4. Step 4: Simplify right side
    17.58x = 419.02
  5. Step 5: Solve for x
    x = 419.02/17.58
  6. Step 6: Final answer
    x = 23.84

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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.