Home / 4,203.66-6,300.62-2,231.21

Finding the Fourth Proportional to 4,203.66, 6,300.62 and 2,231.21

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Solution

The fourth proportional to 4,203.66, 6,300.62 and 2,231.21 is: 3,344.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,203.66 : 6,300.62 = 2,231.21 : x
  2. Step 2: Convert to fraction form
    4,203.66/6,300.62 = 2,231.21/x
  3. Step 3: Cross multiply
    4,203.66x = 6,300.62 × 2,231.21
  4. Step 4: Simplify right side
    4,203.66x = 14,057,974.85
  5. Step 5: Solve for x
    x = 14,057,974.85/4,203.66
  6. Step 6: Final answer
    x = 3,344.23

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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.