Home / 5,819.16-8,029.84-3,396.60

Finding the Fourth Proportional to 5,819.16, 8,029.84 and 3,396.60

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Solution

The fourth proportional to 5,819.16, 8,029.84 and 3,396.60 is: 4,686.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,819.16 : 8,029.84 = 3,396.60 : x
  2. Step 2: Convert to fraction form
    5,819.16/8,029.84 = 3,396.60/x
  3. Step 3: Cross multiply
    5,819.16x = 8,029.84 × 3,396.60
  4. Step 4: Simplify right side
    5,819.16x = 27,274,146.05
  5. Step 5: Solve for x
    x = 27,274,146.05/5,819.16
  6. Step 6: Final answer
    x = 4,686.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.