Home / 5,372.94-8,059.80-2,249.81

Finding the Fourth Proportional to 5,372.94, 8,059.80 and 2,249.81

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Solution

The fourth proportional to 5,372.94, 8,059.80 and 2,249.81 is: 3,374.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,372.94 : 8,059.80 = 2,249.81 : x
  2. Step 2: Convert to fraction form
    5,372.94/8,059.80 = 2,249.81/x
  3. Step 3: Cross multiply
    5,372.94x = 8,059.80 × 2,249.81
  4. Step 4: Simplify right side
    5,372.94x = 18,132,998.49
  5. Step 5: Solve for x
    x = 18,132,998.49/5,372.94
  6. Step 6: Final answer
    x = 3,374.87

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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.