Home / 4,468.88-6,168.60-2,768.69

Finding the Fourth Proportional to 4,468.88, 6,168.60 and 2,768.69

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Solution

The fourth proportional to 4,468.88, 6,168.60 and 2,768.69 is: 3,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.88 : 6,168.60 = 2,768.69 : x
  2. Step 2: Convert to fraction form
    4,468.88/6,168.60 = 2,768.69/x
  3. Step 3: Cross multiply
    4,468.88x = 6,168.60 × 2,768.69
  4. Step 4: Simplify right side
    4,468.88x = 17,078,956.56
  5. Step 5: Solve for x
    x = 17,078,956.56/4,468.88
  6. Step 6: Final answer
    x = 3,821.75

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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.