Home / 3,934.32-5,885.04-2,764.24

Finding the Fourth Proportional to 3,934.32, 5,885.04 and 2,764.24

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Solution

The fourth proportional to 3,934.32, 5,885.04 and 2,764.24 is: 4,134.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,934.32 : 5,885.04 = 2,764.24 : x
  2. Step 2: Convert to fraction form
    3,934.32/5,885.04 = 2,764.24/x
  3. Step 3: Cross multiply
    3,934.32x = 5,885.04 × 2,764.24
  4. Step 4: Simplify right side
    3,934.32x = 16,267,662.97
  5. Step 5: Solve for x
    x = 16,267,662.97/3,934.32
  6. Step 6: Final answer
    x = 4,134.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.