Home / 5,516.30-8,273.64-2,229.32

Finding the Fourth Proportional to 5,516.30, 8,273.64 and 2,229.32

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Solution

The fourth proportional to 5,516.30, 8,273.64 and 2,229.32 is: 3,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516.30 : 8,273.64 = 2,229.32 : x
  2. Step 2: Convert to fraction form
    5,516.30/8,273.64 = 2,229.32/x
  3. Step 3: Cross multiply
    5,516.30x = 8,273.64 × 2,229.32
  4. Step 4: Simplify right side
    5,516.30x = 18,444,591.12
  5. Step 5: Solve for x
    x = 18,444,591.12/5,516.30
  6. Step 6: Final answer
    x = 3,343.65

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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.