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Finding the Fourth Proportional to 17,863.37, 26,793.16 and 7,334.50

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Solution

The fourth proportional to 17,863.37, 26,793.16 and 7,334.50 is: 11,000.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,863.37 : 26,793.16 = 7,334.50 : x
  2. Step 2: Convert to fraction form
    17,863.37/26,793.16 = 7,334.50/x
  3. Step 3: Cross multiply
    17,863.37x = 26,793.16 × 7,334.50
  4. Step 4: Simplify right side
    17,863.37x = 196,514,432.02
  5. Step 5: Solve for x
    x = 196,514,432.02/17,863.37
  6. Step 6: Final answer
    x = 11,000.97

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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.