Home / 11,485.56-17,225.19-3,163.62

Finding the Fourth Proportional to 11,485.56, 17,225.19 and 3,163.62

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Solution

The fourth proportional to 11,485.56, 17,225.19 and 3,163.62 is: 4,744.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,485.56 : 17,225.19 = 3,163.62 : x
  2. Step 2: Convert to fraction form
    11,485.56/17,225.19 = 3,163.62/x
  3. Step 3: Cross multiply
    11,485.56x = 17,225.19 × 3,163.62
  4. Step 4: Simplify right side
    11,485.56x = 54,493,955.59
  5. Step 5: Solve for x
    x = 54,493,955.59/11,485.56
  6. Step 6: Final answer
    x = 4,744.56

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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.