Home / 3,511.06-4,844.74-2,019.04

Finding the Fourth Proportional to 3,511.06, 4,844.74 and 2,019.04

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Solution

The fourth proportional to 3,511.06, 4,844.74 and 2,019.04 is: 2,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511.06 : 4,844.74 = 2,019.04 : x
  2. Step 2: Convert to fraction form
    3,511.06/4,844.74 = 2,019.04/x
  3. Step 3: Cross multiply
    3,511.06x = 4,844.74 × 2,019.04
  4. Step 4: Simplify right side
    3,511.06x = 9,781,723.85
  5. Step 5: Solve for x
    x = 9,781,723.85/3,511.06
  6. Step 6: Final answer
    x = 2,785.97

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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.