Home / 4,910.50-6,776.43-2,921.02

Finding the Fourth Proportional to 4,910.50, 6,776.43 and 2,921.02

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Solution

The fourth proportional to 4,910.50, 6,776.43 and 2,921.02 is: 4,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.50 : 6,776.43 = 2,921.02 : x
  2. Step 2: Convert to fraction form
    4,910.50/6,776.43 = 2,921.02/x
  3. Step 3: Cross multiply
    4,910.50x = 6,776.43 × 2,921.02
  4. Step 4: Simplify right side
    4,910.50x = 19,794,087.56
  5. Step 5: Solve for x
    x = 19,794,087.56/4,910.50
  6. Step 6: Final answer
    x = 4,030.97

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