Home / 14,192.28-19,584.90-7,904.34

Finding the Fourth Proportional to 14,192.28, 19,584.90 and 7,904.34

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Solution

The fourth proportional to 14,192.28, 19,584.90 and 7,904.34 is: 10,907.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192.28 : 19,584.90 = 7,904.34 : x
  2. Step 2: Convert to fraction form
    14,192.28/19,584.90 = 7,904.34/x
  3. Step 3: Cross multiply
    14,192.28x = 19,584.90 × 7,904.34
  4. Step 4: Simplify right side
    14,192.28x = 154,805,708.47
  5. Step 5: Solve for x
    x = 154,805,708.47/14,192.28
  6. Step 6: Final answer
    x = 10,907.74

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