Home / 4,960.45-6,845.61-2,722.42

Finding the Fourth Proportional to 4,960.45, 6,845.61 and 2,722.42

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Solution

The fourth proportional to 4,960.45, 6,845.61 and 2,722.42 is: 3,757.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.45 : 6,845.61 = 2,722.42 : x
  2. Step 2: Convert to fraction form
    4,960.45/6,845.61 = 2,722.42/x
  3. Step 3: Cross multiply
    4,960.45x = 6,845.61 × 2,722.42
  4. Step 4: Simplify right side
    4,960.45x = 18,636,625.58
  5. Step 5: Solve for x
    x = 18,636,625.58/4,960.45
  6. Step 6: Final answer
    x = 3,757.04

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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.