Home / 2,936.03-4,402.77-1,110.75

Finding the Fourth Proportional to 2,936.03, 4,402.77 and 1,110.75

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Solution

The fourth proportional to 2,936.03, 4,402.77 and 1,110.75 is: 1,665.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936.03 : 4,402.77 = 1,110.75 : x
  2. Step 2: Convert to fraction form
    2,936.03/4,402.77 = 1,110.75/x
  3. Step 3: Cross multiply
    2,936.03x = 4,402.77 × 1,110.75
  4. Step 4: Simplify right side
    2,936.03x = 4,890,371.22
  5. Step 5: Solve for x
    x = 4,890,371.22/2,936.03
  6. Step 6: Final answer
    x = 1,665.64

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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.