Home / 5,531.66-8,297.12-2,245.02

Finding the Fourth Proportional to 5,531.66, 8,297.12 and 2,245.02

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Solution

The fourth proportional to 5,531.66, 8,297.12 and 2,245.02 is: 3,367.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,531.66 : 8,297.12 = 2,245.02 : x
  2. Step 2: Convert to fraction form
    5,531.66/8,297.12 = 2,245.02/x
  3. Step 3: Cross multiply
    5,531.66x = 8,297.12 × 2,245.02
  4. Step 4: Simplify right side
    5,531.66x = 18,627,200.34
  5. Step 5: Solve for x
    x = 18,627,200.34/5,531.66
  6. Step 6: Final answer
    x = 3,367.38

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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.