Home / 5,927.46-8,179.80-3,274.88

Finding the Fourth Proportional to 5,927.46, 8,179.80 and 3,274.88

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Solution

The fourth proportional to 5,927.46, 8,179.80 and 3,274.88 is: 4,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.46 : 8,179.80 = 3,274.88 : x
  2. Step 2: Convert to fraction form
    5,927.46/8,179.80 = 3,274.88/x
  3. Step 3: Cross multiply
    5,927.46x = 8,179.80 × 3,274.88
  4. Step 4: Simplify right side
    5,927.46x = 26,787,863.42
  5. Step 5: Solve for x
    x = 26,787,863.42/5,927.46
  6. Step 6: Final answer
    x = 4,519.28

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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.