Home / 6,003.87-8,285.10-3,351.21

Finding the Fourth Proportional to 6,003.87, 8,285.10 and 3,351.21

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Solution

The fourth proportional to 6,003.87, 8,285.10 and 3,351.21 is: 4,624.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,003.87 : 8,285.10 = 3,351.21 : x
  2. Step 2: Convert to fraction form
    6,003.87/8,285.10 = 3,351.21/x
  3. Step 3: Cross multiply
    6,003.87x = 8,285.10 × 3,351.21
  4. Step 4: Simplify right side
    6,003.87x = 27,765,109.97
  5. Step 5: Solve for x
    x = 27,765,109.97/6,003.87
  6. Step 6: Final answer
    x = 4,624.54

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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.