Home / 5,958.60-8,222.58-3,305.96

Finding the Fourth Proportional to 5,958.60, 8,222.58 and 3,305.96

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Solution

The fourth proportional to 5,958.60, 8,222.58 and 3,305.96 is: 4,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,958.60 : 8,222.58 = 3,305.96 : x
  2. Step 2: Convert to fraction form
    5,958.60/8,222.58 = 3,305.96/x
  3. Step 3: Cross multiply
    5,958.60x = 8,222.58 × 3,305.96
  4. Step 4: Simplify right side
    5,958.60x = 27,183,520.58
  5. Step 5: Solve for x
    x = 27,183,520.58/5,958.60
  6. Step 6: Final answer
    x = 4,562.07

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1.5x scale

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.