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Finding the Fourth Proportional to 18,094.19, 24,969.98 and 11,020.61

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Solution

The fourth proportional to 18,094.19, 24,969.98 and 11,020.61 is: 15,208.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094.19 : 24,969.98 = 11,020.61 : x
  2. Step 2: Convert to fraction form
    18,094.19/24,969.98 = 11,020.61/x
  3. Step 3: Cross multiply
    18,094.19x = 24,969.98 × 11,020.61
  4. Step 4: Simplify right side
    18,094.19x = 275,184,231.33
  5. Step 5: Solve for x
    x = 275,184,231.33/18,094.19
  6. Step 6: Final answer
    x = 15,208.43

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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.