Home / 3,926.09-5,414.93-2,433.16

Finding the Fourth Proportional to 3,926.09, 5,414.93 and 2,433.16

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Solution

The fourth proportional to 3,926.09, 5,414.93 and 2,433.16 is: 3,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.09 : 5,414.93 = 2,433.16 : x
  2. Step 2: Convert to fraction form
    3,926.09/5,414.93 = 2,433.16/x
  3. Step 3: Cross multiply
    3,926.09x = 5,414.93 × 2,433.16
  4. Step 4: Simplify right side
    3,926.09x = 13,175,365.38
  5. Step 5: Solve for x
    x = 13,175,365.38/3,926.09
  6. Step 6: Final answer
    x = 3,355.85

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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.