Home / 3,961.00-5,941.15-1,188.29

Finding the Fourth Proportional to 3,961.00, 5,941.15 and 1,188.29

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Solution

The fourth proportional to 3,961.00, 5,941.15 and 1,188.29 is: 1,782.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961.00 : 5,941.15 = 1,188.29 : x
  2. Step 2: Convert to fraction form
    3,961.00/5,941.15 = 1,188.29/x
  3. Step 3: Cross multiply
    3,961.00x = 5,941.15 × 1,188.29
  4. Step 4: Simplify right side
    3,961.00x = 7,059,821.02
  5. Step 5: Solve for x
    x = 7,059,821.02/3,961.00
  6. Step 6: Final answer
    x = 1,782.33

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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.