Home / 18,069.71-27,104.49-4,922.06

Finding the Fourth Proportional to 18,069.71, 27,104.49 and 4,922.06

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Solution

The fourth proportional to 18,069.71, 27,104.49 and 4,922.06 is: 7,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,069.71 : 27,104.49 = 4,922.06 : x
  2. Step 2: Convert to fraction form
    18,069.71/27,104.49 = 4,922.06/x
  3. Step 3: Cross multiply
    18,069.71x = 27,104.49 × 4,922.06
  4. Step 4: Simplify right side
    18,069.71x = 133,409,790.53
  5. Step 5: Solve for x
    x = 133,409,790.53/18,069.71
  6. Step 6: Final answer
    x = 7,383.06

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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.