Home / 3,741.53-5,611.39-1,144.49

Finding the Fourth Proportional to 3,741.53, 5,611.39 and 1,144.49

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Solution

The fourth proportional to 3,741.53, 5,611.39 and 1,144.49 is: 1,716.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.53 : 5,611.39 = 1,144.49 : x
  2. Step 2: Convert to fraction form
    3,741.53/5,611.39 = 1,144.49/x
  3. Step 3: Cross multiply
    3,741.53x = 5,611.39 × 1,144.49
  4. Step 4: Simplify right side
    3,741.53x = 6,422,148.82
  5. Step 5: Solve for x
    x = 6,422,148.82/3,741.53
  6. Step 6: Final answer
    x = 1,716.45

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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.