Home / 8,550.56-12,827.67-3,356.44

Finding the Fourth Proportional to 8,550.56, 12,827.67 and 3,356.44

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Solution

The fourth proportional to 8,550.56, 12,827.67 and 3,356.44 is: 5,035.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.56 : 12,827.67 = 3,356.44 : x
  2. Step 2: Convert to fraction form
    8,550.56/12,827.67 = 3,356.44/x
  3. Step 3: Cross multiply
    8,550.56x = 12,827.67 × 3,356.44
  4. Step 4: Simplify right side
    8,550.56x = 43,055,260.04
  5. Step 5: Solve for x
    x = 43,055,260.04/8,550.56
  6. Step 6: Final answer
    x = 5,035.37

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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.