Home / 11,787.23-16,265.93-6,481.73

Finding the Fourth Proportional to 11,787.23, 16,265.93 and 6,481.73

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Solution

The fourth proportional to 11,787.23, 16,265.93 and 6,481.73 is: 8,944.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.23 : 16,265.93 = 6,481.73 : x
  2. Step 2: Convert to fraction form
    11,787.23/16,265.93 = 6,481.73/x
  3. Step 3: Cross multiply
    11,787.23x = 16,265.93 × 6,481.73
  4. Step 4: Simplify right side
    11,787.23x = 105,431,334.05
  5. Step 5: Solve for x
    x = 105,431,334.05/11,787.23
  6. Step 6: Final answer
    x = 8,944.54

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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.