Home / 11,331.15-16,996.92-3,935.85

Finding the Fourth Proportional to 11,331.15, 16,996.92 and 3,935.85

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Solution

The fourth proportional to 11,331.15, 16,996.92 and 3,935.85 is: 5,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331.15 : 16,996.92 = 3,935.85 : x
  2. Step 2: Convert to fraction form
    11,331.15/16,996.92 = 3,935.85/x
  3. Step 3: Cross multiply
    11,331.15x = 16,996.92 × 3,935.85
  4. Step 4: Simplify right side
    11,331.15x = 66,897,327.58
  5. Step 5: Solve for x
    x = 66,897,327.58/11,331.15
  6. Step 6: Final answer
    x = 5,903.84

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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.