Home / 3,901.00-5,851.44-1,268.62

Finding the Fourth Proportional to 3,901.00, 5,851.44 and 1,268.62

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Solution

The fourth proportional to 3,901.00, 5,851.44 and 1,268.62 is: 1,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.00 : 5,851.44 = 1,268.62 : x
  2. Step 2: Convert to fraction form
    3,901.00/5,851.44 = 1,268.62/x
  3. Step 3: Cross multiply
    3,901.00x = 5,851.44 × 1,268.62
  4. Step 4: Simplify right side
    3,901.00x = 7,423,265.27
  5. Step 5: Solve for x
    x = 7,423,265.27/3,901.00
  6. Step 6: Final answer
    x = 1,902.92

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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.