Home / 11,014.82-15,222.30-9,022.22

Finding the Fourth Proportional to 11,014.82, 15,222.30 and 9,022.22

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Solution

The fourth proportional to 11,014.82, 15,222.30 and 9,022.22 is: 12,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014.82 : 15,222.30 = 9,022.22 : x
  2. Step 2: Convert to fraction form
    11,014.82/15,222.30 = 9,022.22/x
  3. Step 3: Cross multiply
    11,014.82x = 15,222.30 × 9,022.22
  4. Step 4: Simplify right side
    11,014.82x = 137,338,939.51
  5. Step 5: Solve for x
    x = 137,338,939.51/11,014.82
  6. Step 6: Final answer
    x = 12,468.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.