Home / 3,742.26-5,162.99-2,249.03

Finding the Fourth Proportional to 3,742.26, 5,162.99 and 2,249.03

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Solution

The fourth proportional to 3,742.26, 5,162.99 and 2,249.03 is: 3,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.26 : 5,162.99 = 2,249.03 : x
  2. Step 2: Convert to fraction form
    3,742.26/5,162.99 = 2,249.03/x
  3. Step 3: Cross multiply
    3,742.26x = 5,162.99 × 2,249.03
  4. Step 4: Simplify right side
    3,742.26x = 11,611,699.21
  5. Step 5: Solve for x
    x = 11,611,699.21/3,742.26
  6. Step 6: Final answer
    x = 3,102.86

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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.