Home / 6,774.67-10,163.83-3,485.97

Finding the Fourth Proportional to 6,774.67, 10,163.83 and 3,485.97

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Solution

The fourth proportional to 6,774.67, 10,163.83 and 3,485.97 is: 5,229.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774.67 : 10,163.83 = 3,485.97 : x
  2. Step 2: Convert to fraction form
    6,774.67/10,163.83 = 3,485.97/x
  3. Step 3: Cross multiply
    6,774.67x = 10,163.83 × 3,485.97
  4. Step 4: Simplify right side
    6,774.67x = 35,430,804.29
  5. Step 5: Solve for x
    x = 35,430,804.29/6,774.67
  6. Step 6: Final answer
    x = 5,229.89

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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.