Home / 18,040.44-27,063.54-5,557.44

Finding the Fourth Proportional to 18,040.44, 27,063.54 and 5,557.44

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Solution

The fourth proportional to 18,040.44, 27,063.54 and 5,557.44 is: 8,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,040.44 : 27,063.54 = 5,557.44 : x
  2. Step 2: Convert to fraction form
    18,040.44/27,063.54 = 5,557.44/x
  3. Step 3: Cross multiply
    18,040.44x = 27,063.54 × 5,557.44
  4. Step 4: Simplify right side
    18,040.44x = 150,403,999.74
  5. Step 5: Solve for x
    x = 150,403,999.74/18,040.44
  6. Step 6: Final answer
    x = 8,337.05

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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.