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Finding the Fourth Proportional to 6,337, 8,745.06 and 3,542.76

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Solution

The fourth proportional to 6,337, 8,745.06 and 3,542.76 is: 4,889.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,337 : 8,745.06 = 3,542.76 : x
  2. Step 2: Convert to fraction form
    6,337/8,745.06 = 3,542.76/x
  3. Step 3: Cross multiply
    6,337x = 8,745.06 × 3,542.76
  4. Step 4: Simplify right side
    6,337x = 30,981,648.77
  5. Step 5: Solve for x
    x = 30,981,648.77/6,337
  6. Step 6: Final answer
    x = 4,889.01

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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.