Home / 8,550.73-12,845.56-6,186.11

Finding the Fourth Proportional to 8,550.73, 12,845.56 and 6,186.11

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Solution

The fourth proportional to 8,550.73, 12,845.56 and 6,186.11 is: 9,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550.73 : 12,845.56 = 6,186.11 : x
  2. Step 2: Convert to fraction form
    8,550.73/12,845.56 = 6,186.11/x
  3. Step 3: Cross multiply
    8,550.73x = 12,845.56 × 6,186.11
  4. Step 4: Simplify right side
    8,550.73x = 79,463,982.94
  5. Step 5: Solve for x
    x = 79,463,982.94/8,550.73
  6. Step 6: Final answer
    x = 9,293.24

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1.5x scale

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.