Home / 18,093.46-27,100.09-13,902.62

Finding the Fourth Proportional to 18,093.46, 27,100.09 and 13,902.62

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Solution

The fourth proportional to 18,093.46, 27,100.09 and 13,902.62 is: 20,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093.46 : 27,100.09 = 13,902.62 : x
  2. Step 2: Convert to fraction form
    18,093.46/27,100.09 = 13,902.62/x
  3. Step 3: Cross multiply
    18,093.46x = 27,100.09 × 13,902.62
  4. Step 4: Simplify right side
    18,093.46x = 376,762,253.24
  5. Step 5: Solve for x
    x = 376,762,253.24/18,093.46
  6. Step 6: Final answer
    x = 20,823.12

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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.