Home / 2,148.03-3,225.02-1,108.89

Finding the Fourth Proportional to 2,148.03, 3,225.02 and 1,108.89

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Solution

The fourth proportional to 2,148.03, 3,225.02 and 1,108.89 is: 1,664.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148.03 : 3,225.02 = 1,108.89 : x
  2. Step 2: Convert to fraction form
    2,148.03/3,225.02 = 1,108.89/x
  3. Step 3: Cross multiply
    2,148.03x = 3,225.02 × 1,108.89
  4. Step 4: Simplify right side
    2,148.03x = 3,576,186.88
  5. Step 5: Solve for x
    x = 3,576,186.88/2,148.03
  6. Step 6: Final answer
    x = 1,664.87

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