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Finding the Fourth Proportional to 5,957.10, 8,217.07 and 3,835.39

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Solution

The fourth proportional to 5,957.10, 8,217.07 and 3,835.39 is: 5,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,957.10 : 8,217.07 = 3,835.39 : x
  2. Step 2: Convert to fraction form
    5,957.10/8,217.07 = 3,835.39/x
  3. Step 3: Cross multiply
    5,957.10x = 8,217.07 × 3,835.39
  4. Step 4: Simplify right side
    5,957.10x = 31,515,668.11
  5. Step 5: Solve for x
    x = 31,515,668.11/5,957.10
  6. Step 6: Final answer
    x = 5,290.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.