Home / 18,441.05-25,450.97-10,375.11

Finding the Fourth Proportional to 18,441.05, 25,450.97 and 10,375.11

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Solution

The fourth proportional to 18,441.05, 25,450.97 and 10,375.11 is: 14,318.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441.05 : 25,450.97 = 10,375.11 : x
  2. Step 2: Convert to fraction form
    18,441.05/25,450.97 = 10,375.11/x
  3. Step 3: Cross multiply
    18,441.05x = 25,450.97 × 10,375.11
  4. Step 4: Simplify right side
    18,441.05x = 264,056,561.48
  5. Step 5: Solve for x
    x = 264,056,561.48/18,441.05
  6. Step 6: Final answer
    x = 14,318.96

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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.