Home / 4,183.45-6,268.51-2,209.00

Finding the Fourth Proportional to 4,183.45, 6,268.51 and 2,209.00

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Solution

The fourth proportional to 4,183.45, 6,268.51 and 2,209.00 is: 3,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183.45 : 6,268.51 = 2,209.00 : x
  2. Step 2: Convert to fraction form
    4,183.45/6,268.51 = 2,209.00/x
  3. Step 3: Cross multiply
    4,183.45x = 6,268.51 × 2,209.00
  4. Step 4: Simplify right side
    4,183.45x = 13,847,125.01
  5. Step 5: Solve for x
    x = 13,847,125.01/4,183.45
  6. Step 6: Final answer
    x = 3,309.97

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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.