Home / 10,714.28-16,073.71-5,450.02

Finding the Fourth Proportional to 10,714.28, 16,073.71 and 5,450.02

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Solution

The fourth proportional to 10,714.28, 16,073.71 and 5,450.02 is: 8,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,714.28 : 16,073.71 = 5,450.02 : x
  2. Step 2: Convert to fraction form
    10,714.28/16,073.71 = 5,450.02/x
  3. Step 3: Cross multiply
    10,714.28x = 16,073.71 × 5,450.02
  4. Step 4: Simplify right side
    10,714.28x = 87,601,987.16
  5. Step 5: Solve for x
    x = 87,601,987.16/10,714.28
  6. Step 6: Final answer
    x = 8,176.19

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