Home / 11,083.80-16,601.40-6,693.60

Finding the Fourth Proportional to 11,083.80, 16,601.40 and 6,693.60

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Solution

The fourth proportional to 11,083.80, 16,601.40 and 6,693.60 is: 10,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.80 : 16,601.40 = 6,693.60 : x
  2. Step 2: Convert to fraction form
    11,083.80/16,601.40 = 6,693.60/x
  3. Step 3: Cross multiply
    11,083.80x = 16,601.40 × 6,693.60
  4. Step 4: Simplify right side
    11,083.80x = 111,123,131.04
  5. Step 5: Solve for x
    x = 111,123,131.04/11,083.80
  6. Step 6: Final answer
    x = 10,025.73

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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.