Home / 3,761.93-5,192.83-2,190.03

Finding the Fourth Proportional to 3,761.93, 5,192.83 and 2,190.03

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Solution

The fourth proportional to 3,761.93, 5,192.83 and 2,190.03 is: 3,023.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761.93 : 5,192.83 = 2,190.03 : x
  2. Step 2: Convert to fraction form
    3,761.93/5,192.83 = 2,190.03/x
  3. Step 3: Cross multiply
    3,761.93x = 5,192.83 × 2,190.03
  4. Step 4: Simplify right side
    3,761.93x = 11,372,416.57
  5. Step 5: Solve for x
    x = 11,372,416.57/3,761.93
  6. Step 6: Final answer
    x = 3,023.03

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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.