Home / 4,960.50-6,845.68-2,722.46

Finding the Fourth Proportional to 4,960.50, 6,845.68 and 2,722.46

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Solution

The fourth proportional to 4,960.50, 6,845.68 and 2,722.46 is: 3,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960.50 : 6,845.68 = 2,722.46 : x
  2. Step 2: Convert to fraction form
    4,960.50/6,845.68 = 2,722.46/x
  3. Step 3: Cross multiply
    4,960.50x = 6,845.68 × 2,722.46
  4. Step 4: Simplify right side
    4,960.50x = 18,637,089.97
  5. Step 5: Solve for x
    x = 18,637,089.97/4,960.50
  6. Step 6: Final answer
    x = 3,757.10

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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.