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Finding the Fourth Proportional to 5.82, 8.73 and 4.83

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Solution

The fourth proportional to 5.82, 8.73 and 4.83 is: 7.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.82 : 8.73 = 4.83 : x
  2. Step 2: Convert to fraction form
    5.82/8.73 = 4.83/x
  3. Step 3: Cross multiply
    5.82x = 8.73 × 4.83
  4. Step 4: Simplify right side
    5.82x = 42.13
  5. Step 5: Solve for x
    x = 42.13/5.82
  6. Step 6: Final answer
    x = 7.24

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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.