Home / 4,725.37-7,081.89-1,948.87

Finding the Fourth Proportional to 4,725.37, 7,081.89 and 1,948.87

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Solution

The fourth proportional to 4,725.37, 7,081.89 and 1,948.87 is: 2,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.37 : 7,081.89 = 1,948.87 : x
  2. Step 2: Convert to fraction form
    4,725.37/7,081.89 = 1,948.87/x
  3. Step 3: Cross multiply
    4,725.37x = 7,081.89 × 1,948.87
  4. Step 4: Simplify right side
    4,725.37x = 13,801,682.96
  5. Step 5: Solve for x
    x = 13,801,682.96/4,725.37
  6. Step 6: Final answer
    x = 2,920.76

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