Home / 23,845.20-35,772.60-8,259.60

Finding the Fourth Proportional to 23,845.20, 35,772.60 and 8,259.60

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Solution

The fourth proportional to 23,845.20, 35,772.60 and 8,259.60 is: 12,391.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,845.20 : 35,772.60 = 8,259.60 : x
  2. Step 2: Convert to fraction form
    23,845.20/35,772.60 = 8,259.60/x
  3. Step 3: Cross multiply
    23,845.20x = 35,772.60 × 8,259.60
  4. Step 4: Simplify right side
    23,845.20x = 295,467,366.96
  5. Step 5: Solve for x
    x = 295,467,366.96/23,845.20
  6. Step 6: Final answer
    x = 12,391.06

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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.