Home / 5,336.26-8,007.46-2,871.16

Finding the Fourth Proportional to 5,336.26, 8,007.46 and 2,871.16

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Solution

The fourth proportional to 5,336.26, 8,007.46 and 2,871.16 is: 4,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.26 : 8,007.46 = 2,871.16 : x
  2. Step 2: Convert to fraction form
    5,336.26/8,007.46 = 2,871.16/x
  3. Step 3: Cross multiply
    5,336.26x = 8,007.46 × 2,871.16
  4. Step 4: Simplify right side
    5,336.26x = 22,990,698.85
  5. Step 5: Solve for x
    x = 22,990,698.85/5,336.26
  6. Step 6: Final answer
    x = 4,308.39

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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.