Home / 3,944.43-5,912.65-2,558.64

Finding the Fourth Proportional to 3,944.43, 5,912.65 and 2,558.64

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Solution

The fourth proportional to 3,944.43, 5,912.65 and 2,558.64 is: 3,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.43 : 5,912.65 = 2,558.64 : x
  2. Step 2: Convert to fraction form
    3,944.43/5,912.65 = 2,558.64/x
  3. Step 3: Cross multiply
    3,944.43x = 5,912.65 × 2,558.64
  4. Step 4: Simplify right side
    3,944.43x = 15,128,342.80
  5. Step 5: Solve for x
    x = 15,128,342.80/3,944.43
  6. Step 6: Final answer
    x = 3,835.37

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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.