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Finding the Fourth Proportional to 6,040.70, 8,336.16 and 3,388.16

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Solution

The fourth proportional to 6,040.70, 8,336.16 and 3,388.16 is: 4,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.70 : 8,336.16 = 3,388.16 : x
  2. Step 2: Convert to fraction form
    6,040.70/8,336.16 = 3,388.16/x
  3. Step 3: Cross multiply
    6,040.70x = 8,336.16 × 3,388.16
  4. Step 4: Simplify right side
    6,040.70x = 28,244,243.87
  5. Step 5: Solve for x
    x = 28,244,243.87/6,040.70
  6. Step 6: Final answer
    x = 4,675.66

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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.