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Finding the Fourth Proportional to 9,433.67, 13,019.94 and 6,080.67

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Solution

The fourth proportional to 9,433.67, 13,019.94 and 6,080.67 is: 8,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.67 : 13,019.94 = 6,080.67 : x
  2. Step 2: Convert to fraction form
    9,433.67/13,019.94 = 6,080.67/x
  3. Step 3: Cross multiply
    9,433.67x = 13,019.94 × 6,080.67
  4. Step 4: Simplify right side
    9,433.67x = 79,169,958.56
  5. Step 5: Solve for x
    x = 79,169,958.56/9,433.67
  6. Step 6: Final answer
    x = 8,392.28

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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.