Home / 5,976.37-8,964.60-2,080.77

Finding the Fourth Proportional to 5,976.37, 8,964.60 and 2,080.77

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Solution

The fourth proportional to 5,976.37, 8,964.60 and 2,080.77 is: 3,121.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.37 : 8,964.60 = 2,080.77 : x
  2. Step 2: Convert to fraction form
    5,976.37/8,964.60 = 2,080.77/x
  3. Step 3: Cross multiply
    5,976.37x = 8,964.60 × 2,080.77
  4. Step 4: Simplify right side
    5,976.37x = 18,653,270.74
  5. Step 5: Solve for x
    x = 18,653,270.74/5,976.37
  6. Step 6: Final answer
    x = 3,121.17

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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.