Home / 16,426.20-24,630.30-8,087.88

Finding the Fourth Proportional to 16,426.20, 24,630.30 and 8,087.88

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Solution

The fourth proportional to 16,426.20, 24,630.30 and 8,087.88 is: 12,127.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,426.20 : 24,630.30 = 8,087.88 : x
  2. Step 2: Convert to fraction form
    16,426.20/24,630.30 = 8,087.88/x
  3. Step 3: Cross multiply
    16,426.20x = 24,630.30 × 8,087.88
  4. Step 4: Simplify right side
    16,426.20x = 199,206,910.76
  5. Step 5: Solve for x
    x = 199,206,910.76/16,426.20
  6. Step 6: Final answer
    x = 12,127.39

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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.