Home / 3,962.96-5,468.63-2,194.60

Finding the Fourth Proportional to 3,962.96, 5,468.63 and 2,194.60

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Solution

The fourth proportional to 3,962.96, 5,468.63 and 2,194.60 is: 3,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.96 : 5,468.63 = 2,194.60 : x
  2. Step 2: Convert to fraction form
    3,962.96/5,468.63 = 2,194.60/x
  3. Step 3: Cross multiply
    3,962.96x = 5,468.63 × 2,194.60
  4. Step 4: Simplify right side
    3,962.96x = 12,001,455.40
  5. Step 5: Solve for x
    x = 12,001,455.40/3,962.96
  6. Step 6: Final answer
    x = 3,028.41

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1.5x scale

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.