Home / 3,741.45-5,163.21-2,062.86

Finding the Fourth Proportional to 3,741.45, 5,163.21 and 2,062.86

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Solution

The fourth proportional to 3,741.45, 5,163.21 and 2,062.86 is: 2,846.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.45 : 5,163.21 = 2,062.86 : x
  2. Step 2: Convert to fraction form
    3,741.45/5,163.21 = 2,062.86/x
  3. Step 3: Cross multiply
    3,741.45x = 5,163.21 × 2,062.86
  4. Step 4: Simplify right side
    3,741.45x = 10,650,979.38
  5. Step 5: Solve for x
    x = 10,650,979.38/3,741.45
  6. Step 6: Final answer
    x = 2,846.75

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1.5x scale

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.