Home / 5,529.87-8,289.27-2,016.90

Finding the Fourth Proportional to 5,529.87, 8,289.27 and 2,016.90

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Solution

The fourth proportional to 5,529.87, 8,289.27 and 2,016.90 is: 3,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529.87 : 8,289.27 = 2,016.90 : x
  2. Step 2: Convert to fraction form
    5,529.87/8,289.27 = 2,016.90/x
  3. Step 3: Cross multiply
    5,529.87x = 8,289.27 × 2,016.90
  4. Step 4: Simplify right side
    5,529.87x = 16,718,628.66
  5. Step 5: Solve for x
    x = 16,718,628.66/5,529.87
  6. Step 6: Final answer
    x = 3,023.33

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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.