Home / 10,443.24-15,668.37-3,869.96

Finding the Fourth Proportional to 10,443.24, 15,668.37 and 3,869.96

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Solution

The fourth proportional to 10,443.24, 15,668.37 and 3,869.96 is: 5,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,443.24 : 15,668.37 = 3,869.96 : x
  2. Step 2: Convert to fraction form
    10,443.24/15,668.37 = 3,869.96/x
  3. Step 3: Cross multiply
    10,443.24x = 15,668.37 × 3,869.96
  4. Step 4: Simplify right side
    10,443.24x = 60,635,886.82
  5. Step 5: Solve for x
    x = 60,635,886.82/10,443.24
  6. Step 6: Final answer
    x = 5,806.23

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