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Finding the Fourth Proportional to 17.06, 25.58 and 6.23

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Solution

The fourth proportional to 17.06, 25.58 and 6.23 is: 9.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17.06 : 25.58 = 6.23 : x
  2. Step 2: Convert to fraction form
    17.06/25.58 = 6.23/x
  3. Step 3: Cross multiply
    17.06x = 25.58 × 6.23
  4. Step 4: Simplify right side
    17.06x = 159.30
  5. Step 5: Solve for x
    x = 159.30/17.06
  6. Step 6: Final answer
    x = 9.34

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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.