Home / 18,037.56-27,057.16-5,556.68

Finding the Fourth Proportional to 18,037.56, 27,057.16 and 5,556.68

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Solution

The fourth proportional to 18,037.56, 27,057.16 and 5,556.68 is: 8,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,037.56 : 27,057.16 = 5,556.68 : x
  2. Step 2: Convert to fraction form
    18,037.56/27,057.16 = 5,556.68/x
  3. Step 3: Cross multiply
    18,037.56x = 27,057.16 × 5,556.68
  4. Step 4: Simplify right side
    18,037.56x = 150,347,979.83
  5. Step 5: Solve for x
    x = 150,347,979.83/18,037.56
  6. Step 6: Final answer
    x = 8,335.27

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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.