Home / 5,477.44-8,216.60-2,188.73

Finding the Fourth Proportional to 5,477.44, 8,216.60 and 2,188.73

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Solution

The fourth proportional to 5,477.44, 8,216.60 and 2,188.73 is: 3,283.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477.44 : 8,216.60 = 2,188.73 : x
  2. Step 2: Convert to fraction form
    5,477.44/8,216.60 = 2,188.73/x
  3. Step 3: Cross multiply
    5,477.44x = 8,216.60 × 2,188.73
  4. Step 4: Simplify right side
    5,477.44x = 17,983,918.92
  5. Step 5: Solve for x
    x = 17,983,918.92/5,477.44
  6. Step 6: Final answer
    x = 3,283.27

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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.