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Finding the Fourth Proportional to 5,498.76, 8,249.43 and 1,800.97

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Solution

The fourth proportional to 5,498.76, 8,249.43 and 1,800.97 is: 2,701.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.76 : 8,249.43 = 1,800.97 : x
  2. Step 2: Convert to fraction form
    5,498.76/8,249.43 = 1,800.97/x
  3. Step 3: Cross multiply
    5,498.76x = 8,249.43 × 1,800.97
  4. Step 4: Simplify right side
    5,498.76x = 14,856,975.95
  5. Step 5: Solve for x
    x = 14,856,975.95/5,498.76
  6. Step 6: Final answer
    x = 2,701.88

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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.