Home / 3,961.83-5,937.08-2,226.81

Finding the Fourth Proportional to 3,961.83, 5,937.08 and 2,226.81

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Solution

The fourth proportional to 3,961.83, 5,937.08 and 2,226.81 is: 3,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.83 : 5,937.08 = 2,226.81 : x
  2. Step 2: Convert to fraction form
    3,961.83/5,937.08 = 2,226.81/x
  3. Step 3: Cross multiply
    3,961.83x = 5,937.08 × 2,226.81
  4. Step 4: Simplify right side
    3,961.83x = 13,220,737.98
  5. Step 5: Solve for x
    x = 13,220,737.98/3,961.83
  6. Step 6: Final answer
    x = 3,337.03

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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.