Home / 6,105.53-9,155.55-2,405.85

Finding the Fourth Proportional to 6,105.53, 9,155.55 and 2,405.85

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Solution

The fourth proportional to 6,105.53, 9,155.55 and 2,405.85 is: 3,607.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,105.53 : 9,155.55 = 2,405.85 : x
  2. Step 2: Convert to fraction form
    6,105.53/9,155.55 = 2,405.85/x
  3. Step 3: Cross multiply
    6,105.53x = 9,155.55 × 2,405.85
  4. Step 4: Simplify right side
    6,105.53x = 22,026,879.97
  5. Step 5: Solve for x
    x = 22,026,879.97/6,105.53
  6. Step 6: Final answer
    x = 3,607.70

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1.5x scale

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.