Home / 5,942.62-8,905.43-3,340.09

Finding the Fourth Proportional to 5,942.62, 8,905.43 and 3,340.09

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Solution

The fourth proportional to 5,942.62, 8,905.43 and 3,340.09 is: 5,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942.62 : 8,905.43 = 3,340.09 : x
  2. Step 2: Convert to fraction form
    5,942.62/8,905.43 = 3,340.09/x
  3. Step 3: Cross multiply
    5,942.62x = 8,905.43 × 3,340.09
  4. Step 4: Simplify right side
    5,942.62x = 29,744,920.99
  5. Step 5: Solve for x
    x = 29,744,920.99/5,942.62
  6. Step 6: Final answer
    x = 5,005.35

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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.