Home / 4,282.94-5,912.16-2,792.14

Finding the Fourth Proportional to 4,282.94, 5,912.16 and 2,792.14

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Solution

The fourth proportional to 4,282.94, 5,912.16 and 2,792.14 is: 3,854.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.94 : 5,912.16 = 2,792.14 : x
  2. Step 2: Convert to fraction form
    4,282.94/5,912.16 = 2,792.14/x
  3. Step 3: Cross multiply
    4,282.94x = 5,912.16 × 2,792.14
  4. Step 4: Simplify right side
    4,282.94x = 16,507,578.42
  5. Step 5: Solve for x
    x = 16,507,578.42/4,282.94
  6. Step 6: Final answer
    x = 3,854.26

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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.