Home / 5,731.60-8,573.40-5,150.80

Finding the Fourth Proportional to 5,731.60, 8,573.40 and 5,150.80

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Solution

The fourth proportional to 5,731.60, 8,573.40 and 5,150.80 is: 7,704.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,731.60 : 8,573.40 = 5,150.80 : x
  2. Step 2: Convert to fraction form
    5,731.60/8,573.40 = 5,150.80/x
  3. Step 3: Cross multiply
    5,731.60x = 8,573.40 × 5,150.80
  4. Step 4: Simplify right side
    5,731.60x = 44,159,868.72
  5. Step 5: Solve for x
    x = 44,159,868.72/5,731.60
  6. Step 6: Final answer
    x = 7,704.63

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