Home / 3,428.93-4,733.24-2,249.98

Finding the Fourth Proportional to 3,428.93, 4,733.24 and 2,249.98

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Solution

The fourth proportional to 3,428.93, 4,733.24 and 2,249.98 is: 3,105.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428.93 : 4,733.24 = 2,249.98 : x
  2. Step 2: Convert to fraction form
    3,428.93/4,733.24 = 2,249.98/x
  3. Step 3: Cross multiply
    3,428.93x = 4,733.24 × 2,249.98
  4. Step 4: Simplify right side
    3,428.93x = 10,649,672.25
  5. Step 5: Solve for x
    x = 10,649,672.25/3,428.93
  6. Step 6: Final answer
    x = 3,105.83

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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.