Home / 4,252.32-5,866.99-2,680.43

Finding the Fourth Proportional to 4,252.32, 5,866.99 and 2,680.43

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Solution

The fourth proportional to 4,252.32, 5,866.99 and 2,680.43 is: 3,698.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252.32 : 5,866.99 = 2,680.43 : x
  2. Step 2: Convert to fraction form
    4,252.32/5,866.99 = 2,680.43/x
  3. Step 3: Cross multiply
    4,252.32x = 5,866.99 × 2,680.43
  4. Step 4: Simplify right side
    4,252.32x = 15,726,019.97
  5. Step 5: Solve for x
    x = 15,726,019.97/4,252.32
  6. Step 6: Final answer
    x = 3,698.22

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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.