Home / 13,320.05-19,981.59-4,552.91

Finding the Fourth Proportional to 13,320.05, 19,981.59 and 4,552.91

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Solution

The fourth proportional to 13,320.05, 19,981.59 and 4,552.91 is: 6,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320.05 : 19,981.59 = 4,552.91 : x
  2. Step 2: Convert to fraction form
    13,320.05/19,981.59 = 4,552.91/x
  3. Step 3: Cross multiply
    13,320.05x = 19,981.59 × 4,552.91
  4. Step 4: Simplify right side
    13,320.05x = 90,974,338.88
  5. Step 5: Solve for x
    x = 90,974,338.88/13,320.05
  6. Step 6: Final answer
    x = 6,829.88

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