Home / 2,976.37-4,467.30-1,516.61

Finding the Fourth Proportional to 2,976.37, 4,467.30 and 1,516.61

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Solution

The fourth proportional to 2,976.37, 4,467.30 and 1,516.61 is: 2,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976.37 : 4,467.30 = 1,516.61 : x
  2. Step 2: Convert to fraction form
    2,976.37/4,467.30 = 1,516.61/x
  3. Step 3: Cross multiply
    2,976.37x = 4,467.30 × 1,516.61
  4. Step 4: Simplify right side
    2,976.37x = 6,775,151.85
  5. Step 5: Solve for x
    x = 6,775,151.85/2,976.37
  6. Step 6: Final answer
    x = 2,276.31

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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.