Home / 13,625.24-20,429.08-5,732.87

Finding the Fourth Proportional to 13,625.24, 20,429.08 and 5,732.87

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Solution

The fourth proportional to 13,625.24, 20,429.08 and 5,732.87 is: 8,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,625.24 : 20,429.08 = 5,732.87 : x
  2. Step 2: Convert to fraction form
    13,625.24/20,429.08 = 5,732.87/x
  3. Step 3: Cross multiply
    13,625.24x = 20,429.08 × 5,732.87
  4. Step 4: Simplify right side
    13,625.24x = 117,117,143.38
  5. Step 5: Solve for x
    x = 117,117,143.38/13,625.24
  6. Step 6: Final answer
    x = 8,595.61

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