Home / 6,201.87-8,553.63-4,079.58

Finding the Fourth Proportional to 6,201.87, 8,553.63 and 4,079.58

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Solution

The fourth proportional to 6,201.87, 8,553.63 and 4,079.58 is: 5,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.87 : 8,553.63 = 4,079.58 : x
  2. Step 2: Convert to fraction form
    6,201.87/8,553.63 = 4,079.58/x
  3. Step 3: Cross multiply
    6,201.87x = 8,553.63 × 4,079.58
  4. Step 4: Simplify right side
    6,201.87x = 34,895,217.88
  5. Step 5: Solve for x
    x = 34,895,217.88/6,201.87
  6. Step 6: Final answer
    x = 5,626.56

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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.