Home / 5,927.44-8,179.86-3,274.85

Finding the Fourth Proportional to 5,927.44, 8,179.86 and 3,274.85

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Solution

The fourth proportional to 5,927.44, 8,179.86 and 3,274.85 is: 4,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927.44 : 8,179.86 = 3,274.85 : x
  2. Step 2: Convert to fraction form
    5,927.44/8,179.86 = 3,274.85/x
  3. Step 3: Cross multiply
    5,927.44x = 8,179.86 × 3,274.85
  4. Step 4: Simplify right side
    5,927.44x = 26,787,773.62
  5. Step 5: Solve for x
    x = 26,787,773.62/5,927.44
  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.