Home / 3,741.36-5,162.84-2,062.78

Finding the Fourth Proportional to 3,741.36, 5,162.84 and 2,062.78

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Solution

The fourth proportional to 3,741.36, 5,162.84 and 2,062.78 is: 2,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.36 : 5,162.84 = 2,062.78 : x
  2. Step 2: Convert to fraction form
    3,741.36/5,162.84 = 2,062.78/x
  3. Step 3: Cross multiply
    3,741.36x = 5,162.84 × 2,062.78
  4. Step 4: Simplify right side
    3,741.36x = 10,649,766.97
  5. Step 5: Solve for x
    x = 10,649,766.97/3,741.36
  6. Step 6: Final answer
    x = 2,846.50

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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.