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Finding the Fourth Proportional to 18,097.19, 24,974.11 and 11,023.61

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Solution

The fourth proportional to 18,097.19, 24,974.11 and 11,023.61 is: 15,212.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097.19 : 24,974.11 = 11,023.61 : x
  2. Step 2: Convert to fraction form
    18,097.19/24,974.11 = 11,023.61/x
  3. Step 3: Cross multiply
    18,097.19x = 24,974.11 × 11,023.61
  4. Step 4: Simplify right side
    18,097.19x = 275,304,848.74
  5. Step 5: Solve for x
    x = 275,304,848.74/18,097.19
  6. Step 6: Final answer
    x = 15,212.57

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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.