Home / 13,828.92-19,083.87-7,541.34

Finding the Fourth Proportional to 13,828.92, 19,083.87 and 7,541.34

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Solution

The fourth proportional to 13,828.92, 19,083.87 and 7,541.34 is: 10,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828.92 : 19,083.87 = 7,541.34 : x
  2. Step 2: Convert to fraction form
    13,828.92/19,083.87 = 7,541.34/x
  3. Step 3: Cross multiply
    13,828.92x = 19,083.87 × 7,541.34
  4. Step 4: Simplify right side
    13,828.92x = 143,917,952.19
  5. Step 5: Solve for x
    x = 143,917,952.19/13,828.92
  6. Step 6: Final answer
    x = 10,407.03

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