Home / 18,269.97-25,209.84-11,096.14

Finding the Fourth Proportional to 18,269.97, 25,209.84 and 11,096.14

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Solution

The fourth proportional to 18,269.97, 25,209.84 and 11,096.14 is: 15,311.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269.97 : 25,209.84 = 11,096.14 : x
  2. Step 2: Convert to fraction form
    18,269.97/25,209.84 = 11,096.14/x
  3. Step 3: Cross multiply
    18,269.97x = 25,209.84 × 11,096.14
  4. Step 4: Simplify right side
    18,269.97x = 279,731,914.02
  5. Step 5: Solve for x
    x = 279,731,914.02/18,269.97
  6. Step 6: Final answer
    x = 15,311.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.