Home / 5,540.73-8,309.48-4,564.41

Finding the Fourth Proportional to 5,540.73, 8,309.48 and 4,564.41

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Solution

The fourth proportional to 5,540.73, 8,309.48 and 4,564.41 is: 6,845.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540.73 : 8,309.48 = 4,564.41 : x
  2. Step 2: Convert to fraction form
    5,540.73/8,309.48 = 4,564.41/x
  3. Step 3: Cross multiply
    5,540.73x = 8,309.48 × 4,564.41
  4. Step 4: Simplify right side
    5,540.73x = 37,927,850.78
  5. Step 5: Solve for x
    x = 37,927,850.78/5,540.73
  6. Step 6: Final answer
    x = 6,845.28

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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.