Home / 13,816.24-20,727.60-5,496.73

Finding the Fourth Proportional to 13,816.24, 20,727.60 and 5,496.73

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Solution

The fourth proportional to 13,816.24, 20,727.60 and 5,496.73 is: 8,246.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,816.24 : 20,727.60 = 5,496.73 : x
  2. Step 2: Convert to fraction form
    13,816.24/20,727.60 = 5,496.73/x
  3. Step 3: Cross multiply
    13,816.24x = 20,727.60 × 5,496.73
  4. Step 4: Simplify right side
    13,816.24x = 113,933,948.32
  5. Step 5: Solve for x
    x = 113,933,948.32/13,816.24
  6. Step 6: Final answer
    x = 8,246.38

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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.