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Finding the Fourth Proportional to 3,998.15, 5,996.51 and 2,352.77

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Solution

The fourth proportional to 3,998.15, 5,996.51 and 2,352.77 is: 3,528.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998.15 : 5,996.51 = 2,352.77 : x
  2. Step 2: Convert to fraction form
    3,998.15/5,996.51 = 2,352.77/x
  3. Step 3: Cross multiply
    3,998.15x = 5,996.51 × 2,352.77
  4. Step 4: Simplify right side
    3,998.15x = 14,108,408.83
  5. Step 5: Solve for x
    x = 14,108,408.83/3,998.15
  6. Step 6: Final answer
    x = 3,528.73

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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.