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Finding the Fourth Proportional to 17,524.81, 26,287.44 and 8,162.17

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Solution

The fourth proportional to 17,524.81, 26,287.44 and 8,162.17 is: 12,243.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,524.81 : 26,287.44 = 8,162.17 : x
  2. Step 2: Convert to fraction form
    17,524.81/26,287.44 = 8,162.17/x
  3. Step 3: Cross multiply
    17,524.81x = 26,287.44 × 8,162.17
  4. Step 4: Simplify right side
    17,524.81x = 214,562,457.82
  5. Step 5: Solve for x
    x = 214,562,457.82/17,524.81
  6. Step 6: Final answer
    x = 12,243.36

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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.