Home / 18,162.92-27,244.66-5,682.44

Finding the Fourth Proportional to 18,162.92, 27,244.66 and 5,682.44

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Solution

The fourth proportional to 18,162.92, 27,244.66 and 5,682.44 is: 8,523.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162.92 : 27,244.66 = 5,682.44 : x
  2. Step 2: Convert to fraction form
    18,162.92/27,244.66 = 5,682.44/x
  3. Step 3: Cross multiply
    18,162.92x = 27,244.66 × 5,682.44
  4. Step 4: Simplify right side
    18,162.92x = 154,816,145.77
  5. Step 5: Solve for x
    x = 154,816,145.77/18,162.92
  6. Step 6: Final answer
    x = 8,523.75

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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.