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Finding the Fourth Proportional to 8,029.84, 11,080.11 and 4,493.02

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Solution

The fourth proportional to 8,029.84, 11,080.11 and 4,493.02 is: 6,199.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.84 : 11,080.11 = 4,493.02 : x
  2. Step 2: Convert to fraction form
    8,029.84/11,080.11 = 4,493.02/x
  3. Step 3: Cross multiply
    8,029.84x = 11,080.11 × 4,493.02
  4. Step 4: Simplify right side
    8,029.84x = 49,783,155.83
  5. Step 5: Solve for x
    x = 49,783,155.83/8,029.84
  6. Step 6: Final answer
    x = 6,199.77

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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.