Home / 5,942.57-8,200.39-3,289.82

Finding the Fourth Proportional to 5,942.57, 8,200.39 and 3,289.82

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Solution

The fourth proportional to 5,942.57, 8,200.39 and 3,289.82 is: 4,539.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.57 : 8,200.39 = 3,289.82 : x
  2. Step 2: Convert to fraction form
    5,942.57/8,200.39 = 3,289.82/x
  3. Step 3: Cross multiply
    5,942.57x = 8,200.39 × 3,289.82
  4. Step 4: Simplify right side
    5,942.57x = 26,977,807.03
  5. Step 5: Solve for x
    x = 26,977,807.03/5,942.57
  6. Step 6: Final answer
    x = 4,539.75

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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.