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Finding the Fourth Proportional to 5,995.54, 8,229.83 and 5,317.57

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Solution

The fourth proportional to 5,995.54, 8,229.83 and 5,317.57 is: 7,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,995.54 : 8,229.83 = 5,317.57 : x
  2. Step 2: Convert to fraction form
    5,995.54/8,229.83 = 5,317.57/x
  3. Step 3: Cross multiply
    5,995.54x = 8,229.83 × 5,317.57
  4. Step 4: Simplify right side
    5,995.54x = 43,762,697.11
  5. Step 5: Solve for x
    x = 43,762,697.11/5,995.54
  6. Step 6: Final answer
    x = 7,299.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.