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Finding the Fourth Proportional to 17,949, 26,937.48 and 6,863.55

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Solution

The fourth proportional to 17,949, 26,937.48 and 6,863.55 is: 10,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949 : 26,937.48 = 6,863.55 : x
  2. Step 2: Convert to fraction form
    17,949/26,937.48 = 6,863.55/x
  3. Step 3: Cross multiply
    17,949x = 26,937.48 × 6,863.55
  4. Step 4: Simplify right side
    17,949x = 184,886,740.85
  5. Step 5: Solve for x
    x = 184,886,740.85/17,949
  6. Step 6: Final answer
    x = 10,300.67

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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.