Home / 1,936.88-2,673.24-1,522.16

Finding the Fourth Proportional to 1,936.88, 2,673.24 and 1,522.16

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Solution

The fourth proportional to 1,936.88, 2,673.24 and 1,522.16 is: 2,100.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.88 : 2,673.24 = 1,522.16 : x
  2. Step 2: Convert to fraction form
    1,936.88/2,673.24 = 1,522.16/x
  3. Step 3: Cross multiply
    1,936.88x = 2,673.24 × 1,522.16
  4. Step 4: Simplify right side
    1,936.88x = 4,069,099.00
  5. Step 5: Solve for x
    x = 4,069,099.00/1,936.88
  6. Step 6: Final answer
    x = 2,100.85

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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.