Home / 4,163.28-6,249.24-1,698

Finding the Fourth Proportional to 4,163.28, 6,249.24 and 1,698

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Solution

The fourth proportional to 4,163.28, 6,249.24 and 1,698 is: 2,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.28 : 6,249.24 = 1,698 : x
  2. Step 2: Convert to fraction form
    4,163.28/6,249.24 = 1,698/x
  3. Step 3: Cross multiply
    4,163.28x = 6,249.24 × 1,698
  4. Step 4: Simplify right side
    4,163.28x = 10,611,209.52
  5. Step 5: Solve for x
    x = 10,611,209.52/4,163.28
  6. Step 6: Final answer
    x = 2,548.76

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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.