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Finding the Fourth Proportional to 23,941, 35,918.34 and 8,149.50

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Solution

The fourth proportional to 23,941, 35,918.34 and 8,149.50 is: 12,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,941 : 35,918.34 = 8,149.50 : x
  2. Step 2: Convert to fraction form
    23,941/35,918.34 = 8,149.50/x
  3. Step 3: Cross multiply
    23,941x = 35,918.34 × 8,149.50
  4. Step 4: Simplify right side
    23,941x = 292,716,511.83
  5. Step 5: Solve for x
    x = 292,716,511.83/23,941
  6. Step 6: Final answer
    x = 12,226.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.