Home / 5,857.17-8,786.93-2,159.42

Finding the Fourth Proportional to 5,857.17, 8,786.93 and 2,159.42

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Solution

The fourth proportional to 5,857.17, 8,786.93 and 2,159.42 is: 3,239.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.17 : 8,786.93 = 2,159.42 : x
  2. Step 2: Convert to fraction form
    5,857.17/8,786.93 = 2,159.42/x
  3. Step 3: Cross multiply
    5,857.17x = 8,786.93 × 2,159.42
  4. Step 4: Simplify right side
    5,857.17x = 18,974,666.80
  5. Step 5: Solve for x
    x = 18,974,666.80/5,857.17
  6. Step 6: Final answer
    x = 3,239.56

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