Home / 19,975.05-27,566.82-11,022.51

Finding the Fourth Proportional to 19,975.05, 27,566.82 and 11,022.51

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Solution

The fourth proportional to 19,975.05, 27,566.82 and 11,022.51 is: 15,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975.05 : 27,566.82 = 11,022.51 : x
  2. Step 2: Convert to fraction form
    19,975.05/27,566.82 = 11,022.51/x
  3. Step 3: Cross multiply
    19,975.05x = 27,566.82 × 11,022.51
  4. Step 4: Simplify right side
    19,975.05x = 303,855,549.12
  5. Step 5: Solve for x
    x = 303,855,549.12/19,975.05
  6. Step 6: Final answer
    x = 15,211.75

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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.