Home / 6,108.67-8,424.41-5,166.44

Finding the Fourth Proportional to 6,108.67, 8,424.41 and 5,166.44

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Solution

The fourth proportional to 6,108.67, 8,424.41 and 5,166.44 is: 7,124.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,108.67 : 8,424.41 = 5,166.44 : x
  2. Step 2: Convert to fraction form
    6,108.67/8,424.41 = 5,166.44/x
  3. Step 3: Cross multiply
    6,108.67x = 8,424.41 × 5,166.44
  4. Step 4: Simplify right side
    6,108.67x = 43,524,182.97
  5. Step 5: Solve for x
    x = 43,524,182.97/6,108.67
  6. Step 6: Final answer
    x = 7,124.98

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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.