Home / 11,724.41-16,179.54-6,346.73

Finding the Fourth Proportional to 11,724.41, 16,179.54 and 6,346.73

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Solution

The fourth proportional to 11,724.41, 16,179.54 and 6,346.73 is: 8,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,724.41 : 16,179.54 = 6,346.73 : x
  2. Step 2: Convert to fraction form
    11,724.41/16,179.54 = 6,346.73/x
  3. Step 3: Cross multiply
    11,724.41x = 16,179.54 × 6,346.73
  4. Step 4: Simplify right side
    11,724.41x = 102,687,091.01
  5. Step 5: Solve for x
    x = 102,687,091.01/11,724.41
  6. Step 6: Final answer
    x = 8,758.41

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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.