Home / 3,282.92-4,539.16-2,867.88

Finding the Fourth Proportional to 3,282.92, 4,539.16 and 2,867.88

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Solution

The fourth proportional to 3,282.92, 4,539.16 and 2,867.88 is: 3,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.92 : 4,539.16 = 2,867.88 : x
  2. Step 2: Convert to fraction form
    3,282.92/4,539.16 = 2,867.88/x
  3. Step 3: Cross multiply
    3,282.92x = 4,539.16 × 2,867.88
  4. Step 4: Simplify right side
    3,282.92x = 13,017,766.18
  5. Step 5: Solve for x
    x = 13,017,766.18/3,282.92
  6. Step 6: Final answer
    x = 3,965.30

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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.