Home / 3,982.36-5,496.02-2,214.52

Finding the Fourth Proportional to 3,982.36, 5,496.02 and 2,214.52

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Solution

The fourth proportional to 3,982.36, 5,496.02 and 2,214.52 is: 3,056.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.36 : 5,496.02 = 2,214.52 : x
  2. Step 2: Convert to fraction form
    3,982.36/5,496.02 = 2,214.52/x
  3. Step 3: Cross multiply
    3,982.36x = 5,496.02 × 2,214.52
  4. Step 4: Simplify right side
    3,982.36x = 12,171,046.21
  5. Step 5: Solve for x
    x = 12,171,046.21/3,982.36
  6. Step 6: Final answer
    x = 3,056.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.