Home / 13,789.23-20,694.06-10,100.85

Finding the Fourth Proportional to 13,789.23, 20,694.06 and 10,100.85

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Solution

The fourth proportional to 13,789.23, 20,694.06 and 10,100.85 is: 15,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789.23 : 20,694.06 = 10,100.85 : x
  2. Step 2: Convert to fraction form
    13,789.23/20,694.06 = 10,100.85/x
  3. Step 3: Cross multiply
    13,789.23x = 20,694.06 × 10,100.85
  4. Step 4: Simplify right side
    13,789.23x = 209,027,595.95
  5. Step 5: Solve for x
    x = 209,027,595.95/13,789.23
  6. Step 6: Final answer
    x = 15,158.76

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