Home / 8,767.44-13,151.19-2,193.60

Finding the Fourth Proportional to 8,767.44, 13,151.19 and 2,193.60

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Solution

The fourth proportional to 8,767.44, 13,151.19 and 2,193.60 is: 3,290.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.44 : 13,151.19 = 2,193.60 : x
  2. Step 2: Convert to fraction form
    8,767.44/13,151.19 = 2,193.60/x
  3. Step 3: Cross multiply
    8,767.44x = 13,151.19 × 2,193.60
  4. Step 4: Simplify right side
    8,767.44x = 28,848,499.70
  5. Step 5: Solve for x
    x = 28,848,499.70/8,767.44
  6. Step 6: Final answer
    x = 3,290.41

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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.