Home / 8,583.48-12,866.99-2,736.27

Finding the Fourth Proportional to 8,583.48, 12,866.99 and 2,736.27

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Solution

The fourth proportional to 8,583.48, 12,866.99 and 2,736.27 is: 4,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.48 : 12,866.99 = 2,736.27 : x
  2. Step 2: Convert to fraction form
    8,583.48/12,866.99 = 2,736.27/x
  3. Step 3: Cross multiply
    8,583.48x = 12,866.99 × 2,736.27
  4. Step 4: Simplify right side
    8,583.48x = 35,207,558.73
  5. Step 5: Solve for x
    x = 35,207,558.73/8,583.48
  6. Step 6: Final answer
    x = 4,101.78

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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.