Home / 4,227.74-6,342.18-3,994.57

Finding the Fourth Proportional to 4,227.74, 6,342.18 and 3,994.57

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Solution

The fourth proportional to 4,227.74, 6,342.18 and 3,994.57 is: 5,992.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227.74 : 6,342.18 = 3,994.57 : x
  2. Step 2: Convert to fraction form
    4,227.74/6,342.18 = 3,994.57/x
  3. Step 3: Cross multiply
    4,227.74x = 6,342.18 × 3,994.57
  4. Step 4: Simplify right side
    4,227.74x = 25,334,230.28
  5. Step 5: Solve for x
    x = 25,334,230.28/4,227.74
  6. Step 6: Final answer
    x = 5,992.39

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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.