Home / 8,029.92-11,081.88-4,493.10

Finding the Fourth Proportional to 8,029.92, 11,081.88 and 4,493.10

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Solution

The fourth proportional to 8,029.92, 11,081.88 and 4,493.10 is: 6,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.92 : 11,081.88 = 4,493.10 : x
  2. Step 2: Convert to fraction form
    8,029.92/11,081.88 = 4,493.10/x
  3. Step 3: Cross multiply
    8,029.92x = 11,081.88 × 4,493.10
  4. Step 4: Simplify right side
    8,029.92x = 49,791,995.03
  5. Step 5: Solve for x
    x = 49,791,995.03/8,029.92
  6. Step 6: Final answer
    x = 6,200.81

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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.