Home / 1,932.82-2,667.39-1,136.19

Finding the Fourth Proportional to 1,932.82, 2,667.39 and 1,136.19

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Solution

The fourth proportional to 1,932.82, 2,667.39 and 1,136.19 is: 1,568.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932.82 : 2,667.39 = 1,136.19 : x
  2. Step 2: Convert to fraction form
    1,932.82/2,667.39 = 1,136.19/x
  3. Step 3: Cross multiply
    1,932.82x = 2,667.39 × 1,136.19
  4. Step 4: Simplify right side
    1,932.82x = 3,030,661.84
  5. Step 5: Solve for x
    x = 3,030,661.84/1,932.82
  6. Step 6: Final answer
    x = 1,568.00

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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.