Home / 4,743.52-7,116.32-1,456.86

Finding the Fourth Proportional to 4,743.52, 7,116.32 and 1,456.86

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Solution

The fourth proportional to 4,743.52, 7,116.32 and 1,456.86 is: 2,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.52 : 7,116.32 = 1,456.86 : x
  2. Step 2: Convert to fraction form
    4,743.52/7,116.32 = 1,456.86/x
  3. Step 3: Cross multiply
    4,743.52x = 7,116.32 × 1,456.86
  4. Step 4: Simplify right side
    4,743.52x = 10,367,481.96
  5. Step 5: Solve for x
    x = 10,367,481.96/4,743.52
  6. Step 6: Final answer
    x = 2,185.61

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