Home / 4,958.21-7,435.29-2,183.96

Finding the Fourth Proportional to 4,958.21, 7,435.29 and 2,183.96

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Solution

The fourth proportional to 4,958.21, 7,435.29 and 2,183.96 is: 3,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.21 : 7,435.29 = 2,183.96 : x
  2. Step 2: Convert to fraction form
    4,958.21/7,435.29 = 2,183.96/x
  3. Step 3: Cross multiply
    4,958.21x = 7,435.29 × 2,183.96
  4. Step 4: Simplify right side
    4,958.21x = 16,238,402.73
  5. Step 5: Solve for x
    x = 16,238,402.73/4,958.21
  6. Step 6: Final answer
    x = 3,275.05

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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.