Home / 18,028.89-27,034.38-6,179.33

Finding the Fourth Proportional to 18,028.89, 27,034.38 and 6,179.33

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Solution

The fourth proportional to 18,028.89, 27,034.38 and 6,179.33 is: 9,265.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,028.89 : 27,034.38 = 6,179.33 : x
  2. Step 2: Convert to fraction form
    18,028.89/27,034.38 = 6,179.33/x
  3. Step 3: Cross multiply
    18,028.89x = 27,034.38 × 6,179.33
  4. Step 4: Simplify right side
    18,028.89x = 167,054,220.19
  5. Step 5: Solve for x
    x = 167,054,220.19/18,028.89
  6. Step 6: Final answer
    x = 9,265.92

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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.