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Finding the Fourth Proportional to 6,775.56, 10,163.22 and 2,671.56

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Solution

The fourth proportional to 6,775.56, 10,163.22 and 2,671.56 is: 4,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,775.56 : 10,163.22 = 2,671.56 : x
  2. Step 2: Convert to fraction form
    6,775.56/10,163.22 = 2,671.56/x
  3. Step 3: Cross multiply
    6,775.56x = 10,163.22 × 2,671.56
  4. Step 4: Simplify right side
    6,775.56x = 27,151,652.02
  5. Step 5: Solve for x
    x = 27,151,652.02/6,775.56
  6. Step 6: Final answer
    x = 4,007.29

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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.