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Finding the Fourth Proportional to 6,553.53, 8,993.01 and 5,959.53

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Solution

The fourth proportional to 6,553.53, 8,993.01 and 5,959.53 is: 8,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,553.53 : 8,993.01 = 5,959.53 : x
  2. Step 2: Convert to fraction form
    6,553.53/8,993.01 = 5,959.53/x
  3. Step 3: Cross multiply
    6,553.53x = 8,993.01 × 5,959.53
  4. Step 4: Simplify right side
    6,553.53x = 53,594,112.89
  5. Step 5: Solve for x
    x = 53,594,112.89/6,553.53
  6. Step 6: Final answer
    x = 8,177.90

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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.