Home / 1,936.54-2,672.36-1,052.33

Finding the Fourth Proportional to 1,936.54, 2,672.36 and 1,052.33

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Solution

The fourth proportional to 1,936.54, 2,672.36 and 1,052.33 is: 1,452.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936.54 : 2,672.36 = 1,052.33 : x
  2. Step 2: Convert to fraction form
    1,936.54/2,672.36 = 1,052.33/x
  3. Step 3: Cross multiply
    1,936.54x = 2,672.36 × 1,052.33
  4. Step 4: Simplify right side
    1,936.54x = 2,812,189.92
  5. Step 5: Solve for x
    x = 2,812,189.92/1,936.54
  6. Step 6: Final answer
    x = 1,452.17

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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.