Home / 8,092.04-11,168.66-5,105.86

Finding the Fourth Proportional to 8,092.04, 11,168.66 and 5,105.86

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Solution

The fourth proportional to 8,092.04, 11,168.66 and 5,105.86 is: 7,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.04 : 11,168.66 = 5,105.86 : x
  2. Step 2: Convert to fraction form
    8,092.04/11,168.66 = 5,105.86/x
  3. Step 3: Cross multiply
    8,092.04x = 11,168.66 × 5,105.86
  4. Step 4: Simplify right side
    8,092.04x = 57,025,599.19
  5. Step 5: Solve for x
    x = 57,025,599.19/8,092.04
  6. Step 6: Final answer
    x = 7,047.13

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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.