Home / 4,956.90-7,435.19-2,489.94

Finding the Fourth Proportional to 4,956.90, 7,435.19 and 2,489.94

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Solution

The fourth proportional to 4,956.90, 7,435.19 and 2,489.94 is: 3,734.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956.90 : 7,435.19 = 2,489.94 : x
  2. Step 2: Convert to fraction form
    4,956.90/7,435.19 = 2,489.94/x
  3. Step 3: Cross multiply
    4,956.90x = 7,435.19 × 2,489.94
  4. Step 4: Simplify right side
    4,956.90x = 18,513,183.21
  5. Step 5: Solve for x
    x = 18,513,183.21/4,956.90
  6. Step 6: Final answer
    x = 3,734.83

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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.