Home / 5,976.24-8,961.30-3,511.80

Finding the Fourth Proportional to 5,976.24, 8,961.30 and 3,511.80

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Solution

The fourth proportional to 5,976.24, 8,961.30 and 3,511.80 is: 5,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.24 : 8,961.30 = 3,511.80 : x
  2. Step 2: Convert to fraction form
    5,976.24/8,961.30 = 3,511.80/x
  3. Step 3: Cross multiply
    5,976.24x = 8,961.30 × 3,511.80
  4. Step 4: Simplify right side
    5,976.24x = 31,470,293.34
  5. Step 5: Solve for x
    x = 31,470,293.34/5,976.24
  6. Step 6: Final answer
    x = 5,265.90

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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.