Home / 4,252.80-5,863.94-3,895.60

Finding the Fourth Proportional to 4,252.80, 5,863.94 and 3,895.60

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Solution

The fourth proportional to 4,252.80, 5,863.94 and 3,895.60 is: 5,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.80 : 5,863.94 = 3,895.60 : x
  2. Step 2: Convert to fraction form
    4,252.80/5,863.94 = 3,895.60/x
  3. Step 3: Cross multiply
    4,252.80x = 5,863.94 × 3,895.60
  4. Step 4: Simplify right side
    4,252.80x = 22,843,564.66
  5. Step 5: Solve for x
    x = 22,843,564.66/4,252.80
  6. Step 6: Final answer
    x = 5,371.42

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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.