Home / 7,414.20-11,120.22-2,483.82

Finding the Fourth Proportional to 7,414.20, 11,120.22 and 2,483.82

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Solution

The fourth proportional to 7,414.20, 11,120.22 and 2,483.82 is: 3,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.20 : 11,120.22 = 2,483.82 : x
  2. Step 2: Convert to fraction form
    7,414.20/11,120.22 = 2,483.82/x
  3. Step 3: Cross multiply
    7,414.20x = 11,120.22 × 2,483.82
  4. Step 4: Simplify right side
    7,414.20x = 27,620,624.84
  5. Step 5: Solve for x
    x = 27,620,624.84/7,414.20
  6. Step 6: Final answer
    x = 3,725.37

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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.