Home / 8,111.29-11,194.66-4,755.43

Finding the Fourth Proportional to 8,111.29, 11,194.66 and 4,755.43

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Solution

The fourth proportional to 8,111.29, 11,194.66 and 4,755.43 is: 6,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,111.29 : 11,194.66 = 4,755.43 : x
  2. Step 2: Convert to fraction form
    8,111.29/11,194.66 = 4,755.43/x
  3. Step 3: Cross multiply
    8,111.29x = 11,194.66 × 4,755.43
  4. Step 4: Simplify right side
    8,111.29x = 53,235,422.00
  5. Step 5: Solve for x
    x = 53,235,422.00/8,111.29
  6. Step 6: Final answer
    x = 6,563.13

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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.