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Finding the Fourth Proportional to 19,193, 26,485.95 and 10,695.09

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Solution

The fourth proportional to 19,193, 26,485.95 and 10,695.09 is: 14,759.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,193 : 26,485.95 = 10,695.09 : x
  2. Step 2: Convert to fraction form
    19,193/26,485.95 = 10,695.09/x
  3. Step 3: Cross multiply
    19,193x = 26,485.95 × 10,695.09
  4. Step 4: Simplify right side
    19,193x = 283,269,618.99
  5. Step 5: Solve for x
    x = 283,269,618.99/19,193
  6. Step 6: Final answer
    x = 14,759.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.