Home / 5,503.14-8,249.70-2,867.55

Finding the Fourth Proportional to 5,503.14, 8,249.70 and 2,867.55

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Solution

The fourth proportional to 5,503.14, 8,249.70 and 2,867.55 is: 4,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.14 : 8,249.70 = 2,867.55 : x
  2. Step 2: Convert to fraction form
    5,503.14/8,249.70 = 2,867.55/x
  3. Step 3: Cross multiply
    5,503.14x = 8,249.70 × 2,867.55
  4. Step 4: Simplify right side
    5,503.14x = 23,656,427.24
  5. Step 5: Solve for x
    x = 23,656,427.24/5,503.14
  6. Step 6: Final answer
    x = 4,298.71

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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.