Home / 16,286.26-24,431.16-5,190.34

Finding the Fourth Proportional to 16,286.26, 24,431.16 and 5,190.34

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Solution

The fourth proportional to 16,286.26, 24,431.16 and 5,190.34 is: 7,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.26 : 24,431.16 = 5,190.34 : x
  2. Step 2: Convert to fraction form
    16,286.26/24,431.16 = 5,190.34/x
  3. Step 3: Cross multiply
    16,286.26x = 24,431.16 × 5,190.34
  4. Step 4: Simplify right side
    16,286.26x = 126,806,026.99
  5. Step 5: Solve for x
    x = 126,806,026.99/16,286.26
  6. Step 6: Final answer
    x = 7,786.07

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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.