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Finding the Fourth Proportional to 36,252.49, 54,368.29 and 9,958.09

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Solution

The fourth proportional to 36,252.49, 54,368.29 and 9,958.09 is: 14,934.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,252.49 : 54,368.29 = 9,958.09 : x
  2. Step 2: Convert to fraction form
    36,252.49/54,368.29 = 9,958.09/x
  3. Step 3: Cross multiply
    36,252.49x = 54,368.29 × 9,958.09
  4. Step 4: Simplify right side
    36,252.49x = 541,404,324.97
  5. Step 5: Solve for x
    x = 541,404,324.97/36,252.49
  6. Step 6: Final answer
    x = 14,934.27

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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.