Home / 3,791.16-5,232.78-2,468.16

Finding the Fourth Proportional to 3,791.16, 5,232.78 and 2,468.16

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Solution

The fourth proportional to 3,791.16, 5,232.78 and 2,468.16 is: 3,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791.16 : 5,232.78 = 2,468.16 : x
  2. Step 2: Convert to fraction form
    3,791.16/5,232.78 = 2,468.16/x
  3. Step 3: Cross multiply
    3,791.16x = 5,232.78 × 2,468.16
  4. Step 4: Simplify right side
    3,791.16x = 12,915,338.28
  5. Step 5: Solve for x
    x = 12,915,338.28/3,791.16
  6. Step 6: Final answer
    x = 3,406.70

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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.