Home / 3,383.43-5,075.17-2,861.89

Finding the Fourth Proportional to 3,383.43, 5,075.17 and 2,861.89

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Solution

The fourth proportional to 3,383.43, 5,075.17 and 2,861.89 is: 4,292.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383.43 : 5,075.17 = 2,861.89 : x
  2. Step 2: Convert to fraction form
    3,383.43/5,075.17 = 2,861.89/x
  3. Step 3: Cross multiply
    3,383.43x = 5,075.17 × 2,861.89
  4. Step 4: Simplify right side
    3,383.43x = 14,524,598.14
  5. Step 5: Solve for x
    x = 14,524,598.14/3,383.43
  6. Step 6: Final answer
    x = 4,292.86

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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.