Home / 18,036.46-27,057.60-5,556.48

Finding the Fourth Proportional to 18,036.46, 27,057.60 and 5,556.48

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Solution

The fourth proportional to 18,036.46, 27,057.60 and 5,556.48 is: 8,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,036.46 : 27,057.60 = 5,556.48 : x
  2. Step 2: Convert to fraction form
    18,036.46/27,057.60 = 5,556.48/x
  3. Step 3: Cross multiply
    18,036.46x = 27,057.60 × 5,556.48
  4. Step 4: Simplify right side
    18,036.46x = 150,345,013.25
  5. Step 5: Solve for x
    x = 150,345,013.25/18,036.46
  6. Step 6: Final answer
    x = 8,335.62

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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.