Home / 4,101.87-6,149.82-1,635.95

Finding the Fourth Proportional to 4,101.87, 6,149.82 and 1,635.95

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Solution

The fourth proportional to 4,101.87, 6,149.82 and 1,635.95 is: 2,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101.87 : 6,149.82 = 1,635.95 : x
  2. Step 2: Convert to fraction form
    4,101.87/6,149.82 = 1,635.95/x
  3. Step 3: Cross multiply
    4,101.87x = 6,149.82 × 1,635.95
  4. Step 4: Simplify right side
    4,101.87x = 10,060,798.03
  5. Step 5: Solve for x
    x = 10,060,798.03/4,101.87
  6. Step 6: Final answer
    x = 2,452.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.