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Finding the Fourth Proportional to 6,040.79, 8,336.03 and 3,388.24

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Solution

The fourth proportional to 6,040.79, 8,336.03 and 3,388.24 is: 4,675.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.79 : 8,336.03 = 3,388.24 : x
  2. Step 2: Convert to fraction form
    6,040.79/8,336.03 = 3,388.24/x
  3. Step 3: Cross multiply
    6,040.79x = 8,336.03 × 3,388.24
  4. Step 4: Simplify right side
    6,040.79x = 28,244,470.29
  5. Step 5: Solve for x
    x = 28,244,470.29/6,040.79
  6. Step 6: Final answer
    x = 4,675.63

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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.