Home / 13,784.92-20,677.37-5,993.73

Finding the Fourth Proportional to 13,784.92, 20,677.37 and 5,993.73

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Solution

The fourth proportional to 13,784.92, 20,677.37 and 5,993.73 is: 8,990.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784.92 : 20,677.37 = 5,993.73 : x
  2. Step 2: Convert to fraction form
    13,784.92/20,677.37 = 5,993.73/x
  3. Step 3: Cross multiply
    13,784.92x = 20,677.37 × 5,993.73
  4. Step 4: Simplify right side
    13,784.92x = 123,934,542.92
  5. Step 5: Solve for x
    x = 123,934,542.92/13,784.92
  6. Step 6: Final answer
    x = 8,990.59

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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.