Home / 8,029.16-11,090.83-6,163.79

Finding the Fourth Proportional to 8,029.16, 11,090.83 and 6,163.79

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Solution

The fourth proportional to 8,029.16, 11,090.83 and 6,163.79 is: 8,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.16 : 11,090.83 = 6,163.79 : x
  2. Step 2: Convert to fraction form
    8,029.16/11,090.83 = 6,163.79/x
  3. Step 3: Cross multiply
    8,029.16x = 11,090.83 × 6,163.79
  4. Step 4: Simplify right side
    8,029.16x = 68,361,516.23
  5. Step 5: Solve for x
    x = 68,361,516.23/8,029.16
  6. Step 6: Final answer
    x = 8,514.16

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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.