Home / 5,396.18-8,093.68-1,447.83

Finding the Fourth Proportional to 5,396.18, 8,093.68 and 1,447.83

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Solution

The fourth proportional to 5,396.18, 8,093.68 and 1,447.83 is: 2,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.18 : 8,093.68 = 1,447.83 : x
  2. Step 2: Convert to fraction form
    5,396.18/8,093.68 = 1,447.83/x
  3. Step 3: Cross multiply
    5,396.18x = 8,093.68 × 1,447.83
  4. Step 4: Simplify right side
    5,396.18x = 11,718,228.63
  5. Step 5: Solve for x
    x = 11,718,228.63/5,396.18
  6. Step 6: Final answer
    x = 2,171.58

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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.