Home / 18,024.54-27,036.87-5,544.48

Finding the Fourth Proportional to 18,024.54, 27,036.87 and 5,544.48

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Solution

The fourth proportional to 18,024.54, 27,036.87 and 5,544.48 is: 8,316.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,024.54 : 27,036.87 = 5,544.48 : x
  2. Step 2: Convert to fraction form
    18,024.54/27,036.87 = 5,544.48/x
  3. Step 3: Cross multiply
    18,024.54x = 27,036.87 × 5,544.48
  4. Step 4: Simplify right side
    18,024.54x = 149,905,262.80
  5. Step 5: Solve for x
    x = 149,905,262.80/18,024.54
  6. Step 6: Final answer
    x = 8,316.73

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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.