Home / 3,963.04-5,468.94-2,194.67

Finding the Fourth Proportional to 3,963.04, 5,468.94 and 2,194.67

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Solution

The fourth proportional to 3,963.04, 5,468.94 and 2,194.67 is: 3,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963.04 : 5,468.94 = 2,194.67 : x
  2. Step 2: Convert to fraction form
    3,963.04/5,468.94 = 2,194.67/x
  3. Step 3: Cross multiply
    3,963.04x = 5,468.94 × 2,194.67
  4. Step 4: Simplify right side
    3,963.04x = 12,002,518.55
  5. Step 5: Solve for x
    x = 12,002,518.55/3,963.04
  6. Step 6: Final answer
    x = 3,028.61

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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.