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Finding the Fourth Proportional to 5,993.50, 8,270.91 and 3,340.75

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Solution

The fourth proportional to 5,993.50, 8,270.91 and 3,340.75 is: 4,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.50 : 8,270.91 = 3,340.75 : x
  2. Step 2: Convert to fraction form
    5,993.50/8,270.91 = 3,340.75/x
  3. Step 3: Cross multiply
    5,993.50x = 8,270.91 × 3,340.75
  4. Step 4: Simplify right side
    5,993.50x = 27,630,984.52
  5. Step 5: Solve for x
    x = 27,630,984.52/5,993.50
  6. Step 6: Final answer
    x = 4,610.16

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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.