Home / 8,091.27-11,169.23-6,102.32

Finding the Fourth Proportional to 8,091.27, 11,169.23 and 6,102.32

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Solution

The fourth proportional to 8,091.27, 11,169.23 and 6,102.32 is: 8,423.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,091.27 : 11,169.23 = 6,102.32 : x
  2. Step 2: Convert to fraction form
    8,091.27/11,169.23 = 6,102.32/x
  3. Step 3: Cross multiply
    8,091.27x = 11,169.23 × 6,102.32
  4. Step 4: Simplify right side
    8,091.27x = 68,158,129.26
  5. Step 5: Solve for x
    x = 68,158,129.26/8,091.27
  6. Step 6: Final answer
    x = 8,423.66

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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.