Home / 11,192.31-16,784.21-4,614.71

Finding the Fourth Proportional to 11,192.31, 16,784.21 and 4,614.71

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Solution

The fourth proportional to 11,192.31, 16,784.21 and 4,614.71 is: 6,920.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192.31 : 16,784.21 = 4,614.71 : x
  2. Step 2: Convert to fraction form
    11,192.31/16,784.21 = 4,614.71/x
  3. Step 3: Cross multiply
    11,192.31x = 16,784.21 × 4,614.71
  4. Step 4: Simplify right side
    11,192.31x = 77,454,189.34
  5. Step 5: Solve for x
    x = 77,454,189.34/11,192.31
  6. Step 6: Final answer
    x = 6,920.30

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