Home / 10,338.33-15,493.61-5,651.31

Finding the Fourth Proportional to 10,338.33, 15,493.61 and 5,651.31

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Solution

The fourth proportional to 10,338.33, 15,493.61 and 5,651.31 is: 8,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,338.33 : 15,493.61 = 5,651.31 : x
  2. Step 2: Convert to fraction form
    10,338.33/15,493.61 = 5,651.31/x
  3. Step 3: Cross multiply
    10,338.33x = 15,493.61 × 5,651.31
  4. Step 4: Simplify right side
    10,338.33x = 87,559,164.87
  5. Step 5: Solve for x
    x = 87,559,164.87/10,338.33
  6. Step 6: Final answer
    x = 8,469.37

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.