Home / 3,944.32-5,912.47-2,558.53

Finding the Fourth Proportional to 3,944.32, 5,912.47 and 2,558.53

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Solution

The fourth proportional to 3,944.32, 5,912.47 and 2,558.53 is: 3,835.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.32 : 5,912.47 = 2,558.53 : x
  2. Step 2: Convert to fraction form
    3,944.32/5,912.47 = 2,558.53/x
  3. Step 3: Cross multiply
    3,944.32x = 5,912.47 × 2,558.53
  4. Step 4: Simplify right side
    3,944.32x = 15,127,231.87
  5. Step 5: Solve for x
    x = 15,127,231.87/3,944.32
  6. Step 6: Final answer
    x = 3,835.19

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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.