Home / 3,682.44-5,081.91-2,110.83

Finding the Fourth Proportional to 3,682.44, 5,081.91 and 2,110.83

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Solution

The fourth proportional to 3,682.44, 5,081.91 and 2,110.83 is: 2,913.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682.44 : 5,081.91 = 2,110.83 : x
  2. Step 2: Convert to fraction form
    3,682.44/5,081.91 = 2,110.83/x
  3. Step 3: Cross multiply
    3,682.44x = 5,081.91 × 2,110.83
  4. Step 4: Simplify right side
    3,682.44x = 10,727,048.09
  5. Step 5: Solve for x
    x = 10,727,048.09/3,682.44
  6. Step 6: Final answer
    x = 2,913.03

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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.