Home / 4,922.12-6,792.69-2,684.12

Finding the Fourth Proportional to 4,922.12, 6,792.69 and 2,684.12

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Solution

The fourth proportional to 4,922.12, 6,792.69 and 2,684.12 is: 3,704.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.12 : 6,792.69 = 2,684.12 : x
  2. Step 2: Convert to fraction form
    4,922.12/6,792.69 = 2,684.12/x
  3. Step 3: Cross multiply
    4,922.12x = 6,792.69 × 2,684.12
  4. Step 4: Simplify right side
    4,922.12x = 18,232,350.93
  5. Step 5: Solve for x
    x = 18,232,350.93/4,922.12
  6. Step 6: Final answer
    x = 3,704.17

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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.