Home / 5,544.31-8,309.50-2,771.75

Finding the Fourth Proportional to 5,544.31, 8,309.50 and 2,771.75

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Solution

The fourth proportional to 5,544.31, 8,309.50 and 2,771.75 is: 4,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544.31 : 8,309.50 = 2,771.75 : x
  2. Step 2: Convert to fraction form
    5,544.31/8,309.50 = 2,771.75/x
  3. Step 3: Cross multiply
    5,544.31x = 8,309.50 × 2,771.75
  4. Step 4: Simplify right side
    5,544.31x = 23,031,856.63
  5. Step 5: Solve for x
    x = 23,031,856.63/5,544.31
  6. Step 6: Final answer
    x = 4,154.14

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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.