Home / 22,669.61-31,274.84-13,107.62

Finding the Fourth Proportional to 22,669.61, 31,274.84 and 13,107.62

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Solution

The fourth proportional to 22,669.61, 31,274.84 and 13,107.62 is: 18,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,669.61 : 31,274.84 = 13,107.62 : x
  2. Step 2: Convert to fraction form
    22,669.61/31,274.84 = 13,107.62/x
  3. Step 3: Cross multiply
    22,669.61x = 31,274.84 × 13,107.62
  4. Step 4: Simplify right side
    22,669.61x = 409,938,829.24
  5. Step 5: Solve for x
    x = 409,938,829.24/22,669.61
  6. Step 6: Final answer
    x = 18,083.19

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