Home / 3,952.03-5,453.85-2,183.62

Finding the Fourth Proportional to 3,952.03, 5,453.85 and 2,183.62

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Solution

The fourth proportional to 3,952.03, 5,453.85 and 2,183.62 is: 3,013.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952.03 : 5,453.85 = 2,183.62 : x
  2. Step 2: Convert to fraction form
    3,952.03/5,453.85 = 2,183.62/x
  3. Step 3: Cross multiply
    3,952.03x = 5,453.85 × 2,183.62
  4. Step 4: Simplify right side
    3,952.03x = 11,909,135.94
  5. Step 5: Solve for x
    x = 11,909,135.94/3,952.03
  6. Step 6: Final answer
    x = 3,013.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.