Home / 3,701.82-5,108.62-2,023.30

Finding the Fourth Proportional to 3,701.82, 5,108.62 and 2,023.30

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Solution

The fourth proportional to 3,701.82, 5,108.62 and 2,023.30 is: 2,792.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.82 : 5,108.62 = 2,023.30 : x
  2. Step 2: Convert to fraction form
    3,701.82/5,108.62 = 2,023.30/x
  3. Step 3: Cross multiply
    3,701.82x = 5,108.62 × 2,023.30
  4. Step 4: Simplify right side
    3,701.82x = 10,336,270.85
  5. Step 5: Solve for x
    x = 10,336,270.85/3,701.82
  6. Step 6: Final answer
    x = 2,792.21

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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.