Home / 18,184.56-27,277.17-5,704.30

Finding the Fourth Proportional to 18,184.56, 27,277.17 and 5,704.30

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Solution

The fourth proportional to 18,184.56, 27,277.17 and 5,704.30 is: 8,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184.56 : 27,277.17 = 5,704.30 : x
  2. Step 2: Convert to fraction form
    18,184.56/27,277.17 = 5,704.30/x
  3. Step 3: Cross multiply
    18,184.56x = 27,277.17 × 5,704.30
  4. Step 4: Simplify right side
    18,184.56x = 155,597,160.83
  5. Step 5: Solve for x
    x = 155,597,160.83/18,184.56
  6. Step 6: Final answer
    x = 8,556.55

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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.