Home / 7,575.07-11,361.81-2,028.99

Finding the Fourth Proportional to 7,575.07, 11,361.81 and 2,028.99

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Solution

The fourth proportional to 7,575.07, 11,361.81 and 2,028.99 is: 3,043.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,575.07 : 11,361.81 = 2,028.99 : x
  2. Step 2: Convert to fraction form
    7,575.07/11,361.81 = 2,028.99/x
  3. Step 3: Cross multiply
    7,575.07x = 11,361.81 × 2,028.99
  4. Step 4: Simplify right side
    7,575.07x = 23,052,998.87
  5. Step 5: Solve for x
    x = 23,052,998.87/7,575.07
  6. Step 6: Final answer
    x = 3,043.27

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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.