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Finding the Fourth Proportional to 19,052.25, 26,292.11 and 11,600.25

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Solution

The fourth proportional to 19,052.25, 26,292.11 and 11,600.25 is: 16,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.25 : 26,292.11 = 11,600.25 : x
  2. Step 2: Convert to fraction form
    19,052.25/26,292.11 = 11,600.25/x
  3. Step 3: Cross multiply
    19,052.25x = 26,292.11 × 11,600.25
  4. Step 4: Simplify right side
    19,052.25x = 304,994,991.03
  5. Step 5: Solve for x
    x = 304,994,991.03/19,052.25
  6. Step 6: Final answer
    x = 16,008.35

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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.