Home / 5,464.88-8,200.72-2,543.44

Finding the Fourth Proportional to 5,464.88, 8,200.72 and 2,543.44

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Solution

The fourth proportional to 5,464.88, 8,200.72 and 2,543.44 is: 3,816.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,464.88 : 8,200.72 = 2,543.44 : x
  2. Step 2: Convert to fraction form
    5,464.88/8,200.72 = 2,543.44/x
  3. Step 3: Cross multiply
    5,464.88x = 8,200.72 × 2,543.44
  4. Step 4: Simplify right side
    5,464.88x = 20,858,039.28
  5. Step 5: Solve for x
    x = 20,858,039.28/5,464.88
  6. Step 6: Final answer
    x = 3,816.74

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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.