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Finding the Fourth Proportional to 9,073.44, 13,612.89 and 7,506.36

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Solution

The fourth proportional to 9,073.44, 13,612.89 and 7,506.36 is: 11,261.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.44 : 13,612.89 = 7,506.36 : x
  2. Step 2: Convert to fraction form
    9,073.44/13,612.89 = 7,506.36/x
  3. Step 3: Cross multiply
    9,073.44x = 13,612.89 × 7,506.36
  4. Step 4: Simplify right side
    9,073.44x = 102,183,252.98
  5. Step 5: Solve for x
    x = 102,183,252.98/9,073.44
  6. Step 6: Final answer
    x = 11,261.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.