Home / 6,163.56-8,505.93-3,511.38

Finding the Fourth Proportional to 6,163.56, 8,505.93 and 3,511.38

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Solution

The fourth proportional to 6,163.56, 8,505.93 and 3,511.38 is: 4,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,163.56 : 8,505.93 = 3,511.38 : x
  2. Step 2: Convert to fraction form
    6,163.56/8,505.93 = 3,511.38/x
  3. Step 3: Cross multiply
    6,163.56x = 8,505.93 × 3,511.38
  4. Step 4: Simplify right side
    6,163.56x = 29,867,552.48
  5. Step 5: Solve for x
    x = 29,867,552.48/6,163.56
  6. Step 6: Final answer
    x = 4,845.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.