Home / 13,896.13-19,172.87-7,925.62

Finding the Fourth Proportional to 13,896.13, 19,172.87 and 7,925.62

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Solution

The fourth proportional to 13,896.13, 19,172.87 and 7,925.62 is: 10,935.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,896.13 : 19,172.87 = 7,925.62 : x
  2. Step 2: Convert to fraction form
    13,896.13/19,172.87 = 7,925.62/x
  3. Step 3: Cross multiply
    13,896.13x = 19,172.87 × 7,925.62
  4. Step 4: Simplify right side
    13,896.13x = 151,956,746.44
  5. Step 5: Solve for x
    x = 151,956,746.44/13,896.13
  6. Step 6: Final answer
    x = 10,935.19

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