Home / 15,981.40-23,972.10-5,594.20

Finding the Fourth Proportional to 15,981.40, 23,972.10 and 5,594.20

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Solution

The fourth proportional to 15,981.40, 23,972.10 and 5,594.20 is: 8,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981.40 : 23,972.10 = 5,594.20 : x
  2. Step 2: Convert to fraction form
    15,981.40/23,972.10 = 5,594.20/x
  3. Step 3: Cross multiply
    15,981.40x = 23,972.10 × 5,594.20
  4. Step 4: Simplify right side
    15,981.40x = 134,104,721.82
  5. Step 5: Solve for x
    x = 134,104,721.82/15,981.40
  6. Step 6: Final answer
    x = 8,391.30

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