Home / 3,516.58-5,298.32-3,183.44

Finding the Fourth Proportional to 3,516.58, 5,298.32 and 3,183.44

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Solution

The fourth proportional to 3,516.58, 5,298.32 and 3,183.44 is: 4,796.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.58 : 5,298.32 = 3,183.44 : x
  2. Step 2: Convert to fraction form
    3,516.58/5,298.32 = 3,183.44/x
  3. Step 3: Cross multiply
    3,516.58x = 5,298.32 × 3,183.44
  4. Step 4: Simplify right side
    3,516.58x = 16,866,883.82
  5. Step 5: Solve for x
    x = 16,866,883.82/3,516.58
  6. Step 6: Final answer
    x = 4,796.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.