Home / 3,944.76-5,921.24-2,905.93

Finding the Fourth Proportional to 3,944.76, 5,921.24 and 2,905.93

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Solution

The fourth proportional to 3,944.76, 5,921.24 and 2,905.93 is: 4,361.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944.76 : 5,921.24 = 2,905.93 : x
  2. Step 2: Convert to fraction form
    3,944.76/5,921.24 = 2,905.93/x
  3. Step 3: Cross multiply
    3,944.76x = 5,921.24 × 2,905.93
  4. Step 4: Simplify right side
    3,944.76x = 17,206,708.95
  5. Step 5: Solve for x
    x = 17,206,708.95/3,944.76
  6. Step 6: Final answer
    x = 4,361.92

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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.