Home / 18,084.67-27,250.22-14,869.78

Finding the Fourth Proportional to 18,084.67, 27,250.22 and 14,869.78

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Solution

The fourth proportional to 18,084.67, 27,250.22 and 14,869.78 is: 22,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,084.67 : 27,250.22 = 14,869.78 : x
  2. Step 2: Convert to fraction form
    18,084.67/27,250.22 = 14,869.78/x
  3. Step 3: Cross multiply
    18,084.67x = 27,250.22 × 14,869.78
  4. Step 4: Simplify right side
    18,084.67x = 405,204,745.40
  5. Step 5: Solve for x
    x = 405,204,745.40/18,084.67
  6. Step 6: Final answer
    x = 22,405.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.