Home / 8,029.92-11,081.32-4,493.36

Finding the Fourth Proportional to 8,029.92, 11,081.32 and 4,493.36

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Solution

The fourth proportional to 8,029.92, 11,081.32 and 4,493.36 is: 6,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.92 : 11,081.32 = 4,493.36 : x
  2. Step 2: Convert to fraction form
    8,029.92/11,081.32 = 4,493.36/x
  3. Step 3: Cross multiply
    8,029.92x = 11,081.32 × 4,493.36
  4. Step 4: Simplify right side
    8,029.92x = 49,792,360.04
  5. Step 5: Solve for x
    x = 49,792,360.04/8,029.92
  6. Step 6: Final answer
    x = 6,200.85

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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.