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Finding the Fourth Proportional to 9,262.80, 13,893.48 and 3,022.38

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Solution

The fourth proportional to 9,262.80, 13,893.48 and 3,022.38 is: 4,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262.80 : 13,893.48 = 3,022.38 : x
  2. Step 2: Convert to fraction form
    9,262.80/13,893.48 = 3,022.38/x
  3. Step 3: Cross multiply
    9,262.80x = 13,893.48 × 3,022.38
  4. Step 4: Simplify right side
    9,262.80x = 41,991,376.08
  5. Step 5: Solve for x
    x = 41,991,376.08/9,262.80
  6. Step 6: Final answer
    x = 4,533.34

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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.