Home / 16,284.24-24,426.60-5,190.90

Finding the Fourth Proportional to 16,284.24, 24,426.60 and 5,190.90

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Solution

The fourth proportional to 16,284.24, 24,426.60 and 5,190.90 is: 7,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,284.24 : 24,426.60 = 5,190.90 : x
  2. Step 2: Convert to fraction form
    16,284.24/24,426.60 = 5,190.90/x
  3. Step 3: Cross multiply
    16,284.24x = 24,426.60 × 5,190.90
  4. Step 4: Simplify right side
    16,284.24x = 126,796,037.94
  5. Step 5: Solve for x
    x = 126,796,037.94/16,284.24
  6. Step 6: Final answer
    x = 7,786.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.