Home / 5,200.73-7,789.79-3,226.84

Finding the Fourth Proportional to 5,200.73, 7,789.79 and 3,226.84

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Solution

The fourth proportional to 5,200.73, 7,789.79 and 3,226.84 is: 4,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200.73 : 7,789.79 = 3,226.84 : x
  2. Step 2: Convert to fraction form
    5,200.73/7,789.79 = 3,226.84/x
  3. Step 3: Cross multiply
    5,200.73x = 7,789.79 × 3,226.84
  4. Step 4: Simplify right side
    5,200.73x = 25,136,405.96
  5. Step 5: Solve for x
    x = 25,136,405.96/5,200.73
  6. Step 6: Final answer
    x = 4,833.25

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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.