Home / 11,828.73-16,323.95-6,793.92

Finding the Fourth Proportional to 11,828.73, 16,323.95 and 6,793.92

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Solution

The fourth proportional to 11,828.73, 16,323.95 and 6,793.92 is: 9,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,828.73 : 16,323.95 = 6,793.92 : x
  2. Step 2: Convert to fraction form
    11,828.73/16,323.95 = 6,793.92/x
  3. Step 3: Cross multiply
    11,828.73x = 16,323.95 × 6,793.92
  4. Step 4: Simplify right side
    11,828.73x = 110,903,576.41
  5. Step 5: Solve for x
    x = 110,903,576.41/11,828.73
  6. Step 6: Final answer
    x = 9,375.78

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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.