Home / 5,253.87-7,249.67-3,556.08

Finding the Fourth Proportional to 5,253.87, 7,249.67 and 3,556.08

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Solution

The fourth proportional to 5,253.87, 7,249.67 and 3,556.08 is: 4,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.87 : 7,249.67 = 3,556.08 : x
  2. Step 2: Convert to fraction form
    5,253.87/7,249.67 = 3,556.08/x
  3. Step 3: Cross multiply
    5,253.87x = 7,249.67 × 3,556.08
  4. Step 4: Simplify right side
    5,253.87x = 25,780,406.49
  5. Step 5: Solve for x
    x = 25,780,406.49/5,253.87
  6. Step 6: Final answer
    x = 4,906.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.