Home / 5,336.82-8,001.81-2,218.98

Finding the Fourth Proportional to 5,336.82, 8,001.81 and 2,218.98

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Solution

The fourth proportional to 5,336.82, 8,001.81 and 2,218.98 is: 3,327.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.82 : 8,001.81 = 2,218.98 : x
  2. Step 2: Convert to fraction form
    5,336.82/8,001.81 = 2,218.98/x
  3. Step 3: Cross multiply
    5,336.82x = 8,001.81 × 2,218.98
  4. Step 4: Simplify right side
    5,336.82x = 17,755,856.35
  5. Step 5: Solve for x
    x = 17,755,856.35/5,336.82
  6. Step 6: Final answer
    x = 3,327.05

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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.