Home / 19,583.67-27,028.59-11,086.27

Finding the Fourth Proportional to 19,583.67, 27,028.59 and 11,086.27

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Solution

The fourth proportional to 19,583.67, 27,028.59 and 11,086.27 is: 15,300.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583.67 : 27,028.59 = 11,086.27 : x
  2. Step 2: Convert to fraction form
    19,583.67/27,028.59 = 11,086.27/x
  3. Step 3: Cross multiply
    19,583.67x = 27,028.59 × 11,086.27
  4. Step 4: Simplify right side
    19,583.67x = 299,646,137.31
  5. Step 5: Solve for x
    x = 299,646,137.31/19,583.67
  6. Step 6: Final answer
    x = 15,300.81

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1.5x scale

Why These Related Problems?

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