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Finding the Fourth Proportional to 5,510, 8,265 and 5,233.16

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Solution

The fourth proportional to 5,510, 8,265 and 5,233.16 is: 7,849.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510 : 8,265 = 5,233.16 : x
  2. Step 2: Convert to fraction form
    5,510/8,265 = 5,233.16/x
  3. Step 3: Cross multiply
    5,510x = 8,265 × 5,233.16
  4. Step 4: Simplify right side
    5,510x = 43,252,067.40
  5. Step 5: Solve for x
    x = 43,252,067.40/5,510
  6. Step 6: Final answer
    x = 7,849.74

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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.