Home / 9,150.63-13,725.94-2,225.13

Finding the Fourth Proportional to 9,150.63, 13,725.94 and 2,225.13

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Solution

The fourth proportional to 9,150.63, 13,725.94 and 2,225.13 is: 3,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.63 : 13,725.94 = 2,225.13 : x
  2. Step 2: Convert to fraction form
    9,150.63/13,725.94 = 2,225.13/x
  3. Step 3: Cross multiply
    9,150.63x = 13,725.94 × 2,225.13
  4. Step 4: Simplify right side
    9,150.63x = 30,542,000.87
  5. Step 5: Solve for x
    x = 30,542,000.87/9,150.63
  6. Step 6: Final answer
    x = 3,337.69

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