Home / 5,974.70-8,961.30-1,814.54

Finding the Fourth Proportional to 5,974.70, 8,961.30 and 1,814.54

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Solution

The fourth proportional to 5,974.70, 8,961.30 and 1,814.54 is: 2,721.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.70 : 8,961.30 = 1,814.54 : x
  2. Step 2: Convert to fraction form
    5,974.70/8,961.30 = 1,814.54/x
  3. Step 3: Cross multiply
    5,974.70x = 8,961.30 × 1,814.54
  4. Step 4: Simplify right side
    5,974.70x = 16,260,592.50
  5. Step 5: Solve for x
    x = 16,260,592.50/5,974.70
  6. Step 6: Final answer
    x = 2,721.58

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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.