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Finding the Fourth Proportional to 5,855.82, 8,773.39 and 3,075.90

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Solution

The fourth proportional to 5,855.82, 8,773.39 and 3,075.90 is: 4,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.82 : 8,773.39 = 3,075.90 : x
  2. Step 2: Convert to fraction form
    5,855.82/8,773.39 = 3,075.90/x
  3. Step 3: Cross multiply
    5,855.82x = 8,773.39 × 3,075.90
  4. Step 4: Simplify right side
    5,855.82x = 26,986,070.30
  5. Step 5: Solve for x
    x = 26,986,070.30/5,855.82
  6. Step 6: Final answer
    x = 4,608.42

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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.