Home / 18,441.54-27,667.44-9,084.29

Finding the Fourth Proportional to 18,441.54, 27,667.44 and 9,084.29

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Solution

The fourth proportional to 18,441.54, 27,667.44 and 9,084.29 is: 13,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441.54 : 27,667.44 = 9,084.29 : x
  2. Step 2: Convert to fraction form
    18,441.54/27,667.44 = 9,084.29/x
  3. Step 3: Cross multiply
    18,441.54x = 27,667.44 × 9,084.29
  4. Step 4: Simplify right side
    18,441.54x = 251,338,910.18
  5. Step 5: Solve for x
    x = 251,338,910.18/18,441.54
  6. Step 6: Final answer
    x = 13,628.95

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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.