Home / 16,876.10-25,314.15-8,108.90

Finding the Fourth Proportional to 16,876.10, 25,314.15 and 8,108.90

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Solution

The fourth proportional to 16,876.10, 25,314.15 and 8,108.90 is: 12,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,876.10 : 25,314.15 = 8,108.90 : x
  2. Step 2: Convert to fraction form
    16,876.10/25,314.15 = 8,108.90/x
  3. Step 3: Cross multiply
    16,876.10x = 25,314.15 × 8,108.90
  4. Step 4: Simplify right side
    16,876.10x = 205,269,910.94
  5. Step 5: Solve for x
    x = 205,269,910.94/16,876.10
  6. Step 6: Final answer
    x = 12,163.35

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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.