Home / 27,039.54-40,573.87-11,255.48

Finding the Fourth Proportional to 27,039.54, 40,573.87 and 11,255.48

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Solution

The fourth proportional to 27,039.54, 40,573.87 and 11,255.48 is: 16,889.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,039.54 : 40,573.87 = 11,255.48 : x
  2. Step 2: Convert to fraction form
    27,039.54/40,573.87 = 11,255.48/x
  3. Step 3: Cross multiply
    27,039.54x = 40,573.87 × 11,255.48
  4. Step 4: Simplify right side
    27,039.54x = 456,678,179.44
  5. Step 5: Solve for x
    x = 456,678,179.44/27,039.54
  6. Step 6: Final answer
    x = 16,889.27

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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.