Home / 3,845.44-5,768.24-2,531.68

Finding the Fourth Proportional to 3,845.44, 5,768.24 and 2,531.68

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Solution

The fourth proportional to 3,845.44, 5,768.24 and 2,531.68 is: 3,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845.44 : 5,768.24 = 2,531.68 : x
  2. Step 2: Convert to fraction form
    3,845.44/5,768.24 = 2,531.68/x
  3. Step 3: Cross multiply
    3,845.44x = 5,768.24 × 2,531.68
  4. Step 4: Simplify right side
    3,845.44x = 14,603,337.84
  5. Step 5: Solve for x
    x = 14,603,337.84/3,845.44
  6. Step 6: Final answer
    x = 3,797.57

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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.