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Finding the Fourth Proportional to 17,869, 24,659.24 and 10,418.44

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Solution

The fourth proportional to 17,869, 24,659.24 and 10,418.44 is: 14,377.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869 : 24,659.24 = 10,418.44 : x
  2. Step 2: Convert to fraction form
    17,869/24,659.24 = 10,418.44/x
  3. Step 3: Cross multiply
    17,869x = 24,659.24 × 10,418.44
  4. Step 4: Simplify right side
    17,869x = 256,910,812.39
  5. Step 5: Solve for x
    x = 256,910,812.39/17,869
  6. Step 6: Final answer
    x = 14,377.46

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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.