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Finding the Fourth Proportional to 8,800.14, 13,200.27 and 2,136.62

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Solution

The fourth proportional to 8,800.14, 13,200.27 and 2,136.62 is: 3,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800.14 : 13,200.27 = 2,136.62 : x
  2. Step 2: Convert to fraction form
    8,800.14/13,200.27 = 2,136.62/x
  3. Step 3: Cross multiply
    8,800.14x = 13,200.27 × 2,136.62
  4. Step 4: Simplify right side
    8,800.14x = 28,203,993.89
  5. Step 5: Solve for x
    x = 28,203,993.89/8,800.14
  6. Step 6: Final answer
    x = 3,204.95

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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.