Home / 18,064.33-27,105.14-6,383.05

Finding the Fourth Proportional to 18,064.33, 27,105.14 and 6,383.05

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Solution

The fourth proportional to 18,064.33, 27,105.14 and 6,383.05 is: 9,577.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.33 : 27,105.14 = 6,383.05 : x
  2. Step 2: Convert to fraction form
    18,064.33/27,105.14 = 6,383.05/x
  3. Step 3: Cross multiply
    18,064.33x = 27,105.14 × 6,383.05
  4. Step 4: Simplify right side
    18,064.33x = 173,013,431.96
  5. Step 5: Solve for x
    x = 173,013,431.96/18,064.33
  6. Step 6: Final answer
    x = 9,577.63

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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.