Home / 4,163.36-6,239.52-2,211.36

Finding the Fourth Proportional to 4,163.36, 6,239.52 and 2,211.36

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Solution

The fourth proportional to 4,163.36, 6,239.52 and 2,211.36 is: 3,314.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.36 : 6,239.52 = 2,211.36 : x
  2. Step 2: Convert to fraction form
    4,163.36/6,239.52 = 2,211.36/x
  3. Step 3: Cross multiply
    4,163.36x = 6,239.52 × 2,211.36
  4. Step 4: Simplify right side
    4,163.36x = 13,797,824.95
  5. Step 5: Solve for x
    x = 13,797,824.95/4,163.36
  6. Step 6: Final answer
    x = 3,314.11

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1.5x scale

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.