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Finding the Fourth Proportional to 6,337.26, 8,745.71 and 3,542.76

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Solution

The fourth proportional to 6,337.26, 8,745.71 and 3,542.76 is: 4,889.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337.26 : 8,745.71 = 3,542.76 : x
  2. Step 2: Convert to fraction form
    6,337.26/8,745.71 = 3,542.76/x
  3. Step 3: Cross multiply
    6,337.26x = 8,745.71 × 3,542.76
  4. Step 4: Simplify right side
    6,337.26x = 30,983,933.85
  5. Step 5: Solve for x
    x = 30,983,933.85/6,337.26
  6. Step 6: Final answer
    x = 4,889.17

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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.