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Finding the Fourth Proportional to 17,846.70, 26,754.99 and 11,258.37

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Solution

The fourth proportional to 17,846.70, 26,754.99 and 11,258.37 is: 16,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,846.70 : 26,754.99 = 11,258.37 : x
  2. Step 2: Convert to fraction form
    17,846.70/26,754.99 = 11,258.37/x
  3. Step 3: Cross multiply
    17,846.70x = 26,754.99 × 11,258.37
  4. Step 4: Simplify right side
    17,846.70x = 301,217,576.77
  5. Step 5: Solve for x
    x = 301,217,576.77/17,846.70
  6. Step 6: Final answer
    x = 16,878.05

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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.