Home / 18,026.54-27,039.87-5,546.48

Finding the Fourth Proportional to 18,026.54, 27,039.87 and 5,546.48

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Solution

The fourth proportional to 18,026.54, 27,039.87 and 5,546.48 is: 8,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026.54 : 27,039.87 = 5,546.48 : x
  2. Step 2: Convert to fraction form
    18,026.54/27,039.87 = 5,546.48/x
  3. Step 3: Cross multiply
    18,026.54x = 27,039.87 × 5,546.48
  4. Step 4: Simplify right side
    18,026.54x = 149,976,098.16
  5. Step 5: Solve for x
    x = 149,976,098.16/18,026.54
  6. Step 6: Final answer
    x = 8,319.74

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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.