Home / 3,709.38-5,558.31-2,338.50

Finding the Fourth Proportional to 3,709.38, 5,558.31 and 2,338.50

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Solution

The fourth proportional to 3,709.38, 5,558.31 and 2,338.50 is: 3,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709.38 : 5,558.31 = 2,338.50 : x
  2. Step 2: Convert to fraction form
    3,709.38/5,558.31 = 2,338.50/x
  3. Step 3: Cross multiply
    3,709.38x = 5,558.31 × 2,338.50
  4. Step 4: Simplify right side
    3,709.38x = 12,998,107.94
  5. Step 5: Solve for x
    x = 12,998,107.94/3,709.38
  6. Step 6: Final answer
    x = 3,504.12

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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.