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Finding the Fourth Proportional to 5,610.74, 8,415.80 and 1,715.14

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Solution

The fourth proportional to 5,610.74, 8,415.80 and 1,715.14 is: 2,572.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.74 : 8,415.80 = 1,715.14 : x
  2. Step 2: Convert to fraction form
    5,610.74/8,415.80 = 1,715.14/x
  3. Step 3: Cross multiply
    5,610.74x = 8,415.80 × 1,715.14
  4. Step 4: Simplify right side
    5,610.74x = 14,434,283.59
  5. Step 5: Solve for x
    x = 14,434,283.59/5,610.74
  6. Step 6: Final answer
    x = 2,572.62

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