Home / 10,738.32-16,109.72-3,343.76

Finding the Fourth Proportional to 10,738.32, 16,109.72 and 3,343.76

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Solution

The fourth proportional to 10,738.32, 16,109.72 and 3,343.76 is: 5,016.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,738.32 : 16,109.72 = 3,343.76 : x
  2. Step 2: Convert to fraction form
    10,738.32/16,109.72 = 3,343.76/x
  3. Step 3: Cross multiply
    10,738.32x = 16,109.72 × 3,343.76
  4. Step 4: Simplify right side
    10,738.32x = 53,867,037.35
  5. Step 5: Solve for x
    x = 53,867,037.35/10,738.32
  6. Step 6: Final answer
    x = 5,016.34

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