Home / 27,828.64-41,749.26-15,987.88

Finding the Fourth Proportional to 27,828.64, 41,749.26 and 15,987.88

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Solution

The fourth proportional to 27,828.64, 41,749.26 and 15,987.88 is: 23,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,828.64 : 41,749.26 = 15,987.88 : x
  2. Step 2: Convert to fraction form
    27,828.64/41,749.26 = 15,987.88/x
  3. Step 3: Cross multiply
    27,828.64x = 41,749.26 × 15,987.88
  4. Step 4: Simplify right side
    27,828.64x = 667,482,158.97
  5. Step 5: Solve for x
    x = 667,482,158.97/27,828.64
  6. Step 6: Final answer
    x = 23,985.44

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