Home / 5,450.96-8,179.56-2,330.60

Finding the Fourth Proportional to 5,450.96, 8,179.56 and 2,330.60

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Solution

The fourth proportional to 5,450.96, 8,179.56 and 2,330.60 is: 3,497.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,450.96 : 8,179.56 = 2,330.60 : x
  2. Step 2: Convert to fraction form
    5,450.96/8,179.56 = 2,330.60/x
  3. Step 3: Cross multiply
    5,450.96x = 8,179.56 × 2,330.60
  4. Step 4: Simplify right side
    5,450.96x = 19,063,282.54
  5. Step 5: Solve for x
    x = 19,063,282.54/5,450.96
  6. Step 6: Final answer
    x = 3,497.23

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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.