Home / 13,054.32-19,584.81-4,289.31

Finding the Fourth Proportional to 13,054.32, 19,584.81 and 4,289.31

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Solution

The fourth proportional to 13,054.32, 19,584.81 and 4,289.31 is: 6,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054.32 : 19,584.81 = 4,289.31 : x
  2. Step 2: Convert to fraction form
    13,054.32/19,584.81 = 4,289.31/x
  3. Step 3: Cross multiply
    13,054.32x = 19,584.81 × 4,289.31
  4. Step 4: Simplify right side
    13,054.32x = 84,005,321.38
  5. Step 5: Solve for x
    x = 84,005,321.38/13,054.32
  6. Step 6: Final answer
    x = 6,435.06

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