Home / 4,057.38-5,599.72-2,379.44

Finding the Fourth Proportional to 4,057.38, 5,599.72 and 2,379.44

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Solution

The fourth proportional to 4,057.38, 5,599.72 and 2,379.44 is: 3,283.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.38 : 5,599.72 = 2,379.44 : x
  2. Step 2: Convert to fraction form
    4,057.38/5,599.72 = 2,379.44/x
  3. Step 3: Cross multiply
    4,057.38x = 5,599.72 × 2,379.44
  4. Step 4: Simplify right side
    4,057.38x = 13,324,214.73
  5. Step 5: Solve for x
    x = 13,324,214.73/4,057.38
  6. Step 6: Final answer
    x = 3,283.95

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Half scale
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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.