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Finding the Fourth Proportional to 17,992.23, 26,972.01 and 6,299.07

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Solution

The fourth proportional to 17,992.23, 26,972.01 and 6,299.07 is: 9,442.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992.23 : 26,972.01 = 6,299.07 : x
  2. Step 2: Convert to fraction form
    17,992.23/26,972.01 = 6,299.07/x
  3. Step 3: Cross multiply
    17,992.23x = 26,972.01 × 6,299.07
  4. Step 4: Simplify right side
    17,992.23x = 169,898,579.03
  5. Step 5: Solve for x
    x = 169,898,579.03/17,992.23
  6. Step 6: Final answer
    x = 9,442.89

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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.