Home / 5,976.93-8,965.41-3,786.30

Finding the Fourth Proportional to 5,976.93, 8,965.41 and 3,786.30

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Solution

The fourth proportional to 5,976.93, 8,965.41 and 3,786.30 is: 5,679.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.93 : 8,965.41 = 3,786.30 : x
  2. Step 2: Convert to fraction form
    5,976.93/8,965.41 = 3,786.30/x
  3. Step 3: Cross multiply
    5,976.93x = 8,965.41 × 3,786.30
  4. Step 4: Simplify right side
    5,976.93x = 33,945,731.88
  5. Step 5: Solve for x
    x = 33,945,731.88/5,976.93
  6. Step 6: Final answer
    x = 5,679.46

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1.5x scale

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.