Home / 4,453.00-6,664.61-3,200.33

Finding the Fourth Proportional to 4,453.00, 6,664.61 and 3,200.33

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Solution

The fourth proportional to 4,453.00, 6,664.61 and 3,200.33 is: 4,789.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.00 : 6,664.61 = 3,200.33 : x
  2. Step 2: Convert to fraction form
    4,453.00/6,664.61 = 3,200.33/x
  3. Step 3: Cross multiply
    4,453.00x = 6,664.61 × 3,200.33
  4. Step 4: Simplify right side
    4,453.00x = 21,328,975.98
  5. Step 5: Solve for x
    x = 21,328,975.98/4,453.00
  6. Step 6: Final answer
    x = 4,789.80

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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.