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Finding the Fourth Proportional to 5,998.55, 8,997.12 and 1,616.35

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Solution

The fourth proportional to 5,998.55, 8,997.12 and 1,616.35 is: 2,424.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,998.55 : 8,997.12 = 1,616.35 : x
  2. Step 2: Convert to fraction form
    5,998.55/8,997.12 = 1,616.35/x
  3. Step 3: Cross multiply
    5,998.55x = 8,997.12 × 1,616.35
  4. Step 4: Simplify right side
    5,998.55x = 14,542,486.83
  5. Step 5: Solve for x
    x = 14,542,486.83/5,998.55
  6. Step 6: Final answer
    x = 2,424.33

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1.5x scale

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.