Home / 25,531.47-38,302.07-7,996.59

Finding the Fourth Proportional to 25,531.47, 38,302.07 and 7,996.59

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Solution

The fourth proportional to 25,531.47, 38,302.07 and 7,996.59 is: 11,996.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,531.47 : 38,302.07 = 7,996.59 : x
  2. Step 2: Convert to fraction form
    25,531.47/38,302.07 = 7,996.59/x
  3. Step 3: Cross multiply
    25,531.47x = 38,302.07 × 7,996.59
  4. Step 4: Simplify right side
    25,531.47x = 306,285,909.96
  5. Step 5: Solve for x
    x = 306,285,909.96/25,531.47
  6. Step 6: Final answer
    x = 11,996.41

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