Home / 3,741.46-5,611.57-1,144.41

Finding the Fourth Proportional to 3,741.46, 5,611.57 and 1,144.41

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Solution

The fourth proportional to 3,741.46, 5,611.57 and 1,144.41 is: 1,716.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.46 : 5,611.57 = 1,144.41 : x
  2. Step 2: Convert to fraction form
    3,741.46/5,611.57 = 1,144.41/x
  3. Step 3: Cross multiply
    3,741.46x = 5,611.57 × 1,144.41
  4. Step 4: Simplify right side
    3,741.46x = 6,421,936.82
  5. Step 5: Solve for x
    x = 6,421,936.82/3,741.46
  6. Step 6: Final answer
    x = 1,716.43

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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.