Home / 4,638.69-6,961.68-1,717.83

Finding the Fourth Proportional to 4,638.69, 6,961.68 and 1,717.83

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Solution

The fourth proportional to 4,638.69, 6,961.68 and 1,717.83 is: 2,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638.69 : 6,961.68 = 1,717.83 : x
  2. Step 2: Convert to fraction form
    4,638.69/6,961.68 = 1,717.83/x
  3. Step 3: Cross multiply
    4,638.69x = 6,961.68 × 1,717.83
  4. Step 4: Simplify right side
    4,638.69x = 11,958,982.75
  5. Step 5: Solve for x
    x = 11,958,982.75/4,638.69
  6. Step 6: Final answer
    x = 2,578.09

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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.