Home / 3,829.89-5,741.37-2,660.44

Finding the Fourth Proportional to 3,829.89, 5,741.37 and 2,660.44

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Solution

The fourth proportional to 3,829.89, 5,741.37 and 2,660.44 is: 3,988.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829.89 : 5,741.37 = 2,660.44 : x
  2. Step 2: Convert to fraction form
    3,829.89/5,741.37 = 2,660.44/x
  3. Step 3: Cross multiply
    3,829.89x = 5,741.37 × 2,660.44
  4. Step 4: Simplify right side
    3,829.89x = 15,274,590.44
  5. Step 5: Solve for x
    x = 15,274,590.44/3,829.89
  6. Step 6: Final answer
    x = 3,988.26

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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.