Home / 5,716.44-8,573.79-2,208.11

Finding the Fourth Proportional to 5,716.44, 8,573.79 and 2,208.11

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Solution

The fourth proportional to 5,716.44, 8,573.79 and 2,208.11 is: 3,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,716.44 : 8,573.79 = 2,208.11 : x
  2. Step 2: Convert to fraction form
    5,716.44/8,573.79 = 2,208.11/x
  3. Step 3: Cross multiply
    5,716.44x = 8,573.79 × 2,208.11
  4. Step 4: Simplify right side
    5,716.44x = 18,931,828.57
  5. Step 5: Solve for x
    x = 18,931,828.57/5,716.44
  6. Step 6: Final answer
    x = 3,311.82

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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.