Home / 10,166.76-15,209.42-8,794.85

Finding the Fourth Proportional to 10,166.76, 15,209.42 and 8,794.85

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Solution

The fourth proportional to 10,166.76, 15,209.42 and 8,794.85 is: 13,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166.76 : 15,209.42 = 8,794.85 : x
  2. Step 2: Convert to fraction form
    10,166.76/15,209.42 = 8,794.85/x
  3. Step 3: Cross multiply
    10,166.76x = 15,209.42 × 8,794.85
  4. Step 4: Simplify right side
    10,166.76x = 133,764,447.47
  5. Step 5: Solve for x
    x = 133,764,447.47/10,166.76
  6. Step 6: Final answer
    x = 13,157.04

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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.