Home / 6,239.08-8,610.25-3,586.73

Finding the Fourth Proportional to 6,239.08, 8,610.25 and 3,586.73

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Solution

The fourth proportional to 6,239.08, 8,610.25 and 3,586.73 is: 4,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.08 : 8,610.25 = 3,586.73 : x
  2. Step 2: Convert to fraction form
    6,239.08/8,610.25 = 3,586.73/x
  3. Step 3: Cross multiply
    6,239.08x = 8,610.25 × 3,586.73
  4. Step 4: Simplify right side
    6,239.08x = 30,882,641.98
  5. Step 5: Solve for x
    x = 30,882,641.98/6,239.08
  6. Step 6: Final answer
    x = 4,949.88

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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.