Home / 6,884.15-10,300.70-4,112.33

Finding the Fourth Proportional to 6,884.15, 10,300.70 and 4,112.33

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Solution

The fourth proportional to 6,884.15, 10,300.70 and 4,112.33 is: 6,153.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884.15 : 10,300.70 = 4,112.33 : x
  2. Step 2: Convert to fraction form
    6,884.15/10,300.70 = 4,112.33/x
  3. Step 3: Cross multiply
    6,884.15x = 10,300.70 × 4,112.33
  4. Step 4: Simplify right side
    6,884.15x = 42,359,836.41
  5. Step 5: Solve for x
    x = 42,359,836.41/6,884.15
  6. Step 6: Final answer
    x = 6,153.25

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