Home / 18,452.57-27,682.04-5,975.73

Finding the Fourth Proportional to 18,452.57, 27,682.04 and 5,975.73

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Solution

The fourth proportional to 18,452.57, 27,682.04 and 5,975.73 is: 8,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452.57 : 27,682.04 = 5,975.73 : x
  2. Step 2: Convert to fraction form
    18,452.57/27,682.04 = 5,975.73/x
  3. Step 3: Cross multiply
    18,452.57x = 27,682.04 × 5,975.73
  4. Step 4: Simplify right side
    18,452.57x = 165,420,378.22
  5. Step 5: Solve for x
    x = 165,420,378.22/18,452.57
  6. Step 6: Final answer
    x = 8,964.63

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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.