Home / 18,166.92-27,250.66-5,686.44

Finding the Fourth Proportional to 18,166.92, 27,250.66 and 5,686.44

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Solution

The fourth proportional to 18,166.92, 27,250.66 and 5,686.44 is: 8,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,166.92 : 27,250.66 = 5,686.44 : x
  2. Step 2: Convert to fraction form
    18,166.92/27,250.66 = 5,686.44/x
  3. Step 3: Cross multiply
    18,166.92x = 27,250.66 × 5,686.44
  4. Step 4: Simplify right side
    18,166.92x = 154,959,243.05
  5. Step 5: Solve for x
    x = 154,959,243.05/18,166.92
  6. Step 6: Final answer
    x = 8,529.75

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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.