Home / 5,551.70-7,660.44-3,282.73

Finding the Fourth Proportional to 5,551.70, 7,660.44 and 3,282.73

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Solution

The fourth proportional to 5,551.70, 7,660.44 and 3,282.73 is: 4,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551.70 : 7,660.44 = 3,282.73 : x
  2. Step 2: Convert to fraction form
    5,551.70/7,660.44 = 3,282.73/x
  3. Step 3: Cross multiply
    5,551.70x = 7,660.44 × 3,282.73
  4. Step 4: Simplify right side
    5,551.70x = 25,147,137.05
  5. Step 5: Solve for x
    x = 25,147,137.05/5,551.70
  6. Step 6: Final answer
    x = 4,529.63

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1.5x scale

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.