Home / 16,511.78-24,723.92-8,704.19

Finding the Fourth Proportional to 16,511.78, 24,723.92 and 8,704.19

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Solution

The fourth proportional to 16,511.78, 24,723.92 and 8,704.19 is: 13,033.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,511.78 : 24,723.92 = 8,704.19 : x
  2. Step 2: Convert to fraction form
    16,511.78/24,723.92 = 8,704.19/x
  3. Step 3: Cross multiply
    16,511.78x = 24,723.92 × 8,704.19
  4. Step 4: Simplify right side
    16,511.78x = 215,201,530.08
  5. Step 5: Solve for x
    x = 215,201,530.08/16,511.78
  6. Step 6: Final answer
    x = 13,033.22

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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.