Home / 8,092.33-12,143.22-3,412.06

Finding the Fourth Proportional to 8,092.33, 12,143.22 and 3,412.06

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Solution

The fourth proportional to 8,092.33, 12,143.22 and 3,412.06 is: 5,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092.33 : 12,143.22 = 3,412.06 : x
  2. Step 2: Convert to fraction form
    8,092.33/12,143.22 = 3,412.06/x
  3. Step 3: Cross multiply
    8,092.33x = 12,143.22 × 3,412.06
  4. Step 4: Simplify right side
    8,092.33x = 41,433,395.23
  5. Step 5: Solve for x
    x = 41,433,395.23/8,092.33
  6. Step 6: Final answer
    x = 5,120.08

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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.