Home / 5,845.83-8,769.89-2,148.09

Finding the Fourth Proportional to 5,845.83, 8,769.89 and 2,148.09

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Solution

The fourth proportional to 5,845.83, 8,769.89 and 2,148.09 is: 3,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.83 : 8,769.89 = 2,148.09 : x
  2. Step 2: Convert to fraction form
    5,845.83/8,769.89 = 2,148.09/x
  3. Step 3: Cross multiply
    5,845.83x = 8,769.89 × 2,148.09
  4. Step 4: Simplify right side
    5,845.83x = 18,838,502.27
  5. Step 5: Solve for x
    x = 18,838,502.27/5,845.83
  6. Step 6: Final answer
    x = 3,222.55

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