Home / 10,945.24-16,422.70-5,101.08

Finding the Fourth Proportional to 10,945.24, 16,422.70 and 5,101.08

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Solution

The fourth proportional to 10,945.24, 16,422.70 and 5,101.08 is: 7,653.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.24 : 16,422.70 = 5,101.08 : x
  2. Step 2: Convert to fraction form
    10,945.24/16,422.70 = 5,101.08/x
  3. Step 3: Cross multiply
    10,945.24x = 16,422.70 × 5,101.08
  4. Step 4: Simplify right side
    10,945.24x = 83,773,506.52
  5. Step 5: Solve for x
    x = 83,773,506.52/10,945.24
  6. Step 6: Final answer
    x = 7,653.88

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