Home / 3,962.52-5,468.08-2,194.02

Finding the Fourth Proportional to 3,962.52, 5,468.08 and 2,194.02

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Solution

The fourth proportional to 3,962.52, 5,468.08 and 2,194.02 is: 3,027.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.52 : 5,468.08 = 2,194.02 : x
  2. Step 2: Convert to fraction form
    3,962.52/5,468.08 = 2,194.02/x
  3. Step 3: Cross multiply
    3,962.52x = 5,468.08 × 2,194.02
  4. Step 4: Simplify right side
    3,962.52x = 11,997,076.88
  5. Step 5: Solve for x
    x = 11,997,076.88/3,962.52
  6. Step 6: Final answer
    x = 3,027.64

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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.