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Finding the Fourth Proportional to 6,040.62, 8,336 and 3,682.76

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Solution

The fourth proportional to 6,040.62, 8,336 and 3,682.76 is: 5,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.62 : 8,336 = 3,682.76 : x
  2. Step 2: Convert to fraction form
    6,040.62/8,336 = 3,682.76/x
  3. Step 3: Cross multiply
    6,040.62x = 8,336 × 3,682.76
  4. Step 4: Simplify right side
    6,040.62x = 30,699,487.36
  5. Step 5: Solve for x
    x = 30,699,487.36/6,040.62
  6. Step 6: Final answer
    x = 5,082.17

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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.