Home / 16,286.56-24,428.46-5,192.80

Finding the Fourth Proportional to 16,286.56, 24,428.46 and 5,192.80

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Solution

The fourth proportional to 16,286.56, 24,428.46 and 5,192.80 is: 7,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.56 : 24,428.46 = 5,192.80 : x
  2. Step 2: Convert to fraction form
    16,286.56/24,428.46 = 5,192.80/x
  3. Step 3: Cross multiply
    16,286.56x = 24,428.46 × 5,192.80
  4. Step 4: Simplify right side
    16,286.56x = 126,852,107.09
  5. Step 5: Solve for x
    x = 126,852,107.09/16,286.56
  6. Step 6: Final answer
    x = 7,788.76

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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.