Home / 4,268.00-6,391.86-2,069.66

Finding the Fourth Proportional to 4,268.00, 6,391.86 and 2,069.66

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Solution

The fourth proportional to 4,268.00, 6,391.86 and 2,069.66 is: 3,099.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.00 : 6,391.86 = 2,069.66 : x
  2. Step 2: Convert to fraction form
    4,268.00/6,391.86 = 2,069.66/x
  3. Step 3: Cross multiply
    4,268.00x = 6,391.86 × 2,069.66
  4. Step 4: Simplify right side
    4,268.00x = 13,228,945.01
  5. Step 5: Solve for x
    x = 13,228,945.01/4,268.00
  6. Step 6: Final answer
    x = 3,099.57

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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.