Home / 4,922.11-6,792.17-2,768.97

Finding the Fourth Proportional to 4,922.11, 6,792.17 and 2,768.97

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Solution

The fourth proportional to 4,922.11, 6,792.17 and 2,768.97 is: 3,820.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.11 : 6,792.17 = 2,768.97 : x
  2. Step 2: Convert to fraction form
    4,922.11/6,792.17 = 2,768.97/x
  3. Step 3: Cross multiply
    4,922.11x = 6,792.17 × 2,768.97
  4. Step 4: Simplify right side
    4,922.11x = 18,807,314.96
  5. Step 5: Solve for x
    x = 18,807,314.96/4,922.11
  6. Step 6: Final answer
    x = 3,820.99

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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.