Home / 3,962.87-5,468.67-2,194.37

Finding the Fourth Proportional to 3,962.87, 5,468.67 and 2,194.37

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Solution

The fourth proportional to 3,962.87, 5,468.67 and 2,194.37 is: 3,028.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962.87 : 5,468.67 = 2,194.37 : x
  2. Step 2: Convert to fraction form
    3,962.87/5,468.67 = 2,194.37/x
  3. Step 3: Cross multiply
    3,962.87x = 5,468.67 × 2,194.37
  4. Step 4: Simplify right side
    3,962.87x = 12,000,258.04
  5. Step 5: Solve for x
    x = 12,000,258.04/3,962.87
  6. Step 6: Final answer
    x = 3,028.18

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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.