Home / 2,265.80-3,395.73-1,226.03

Finding the Fourth Proportional to 2,265.80, 3,395.73 and 1,226.03

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Solution

The fourth proportional to 2,265.80, 3,395.73 and 1,226.03 is: 1,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.80 : 3,395.73 = 1,226.03 : x
  2. Step 2: Convert to fraction form
    2,265.80/3,395.73 = 1,226.03/x
  3. Step 3: Cross multiply
    2,265.80x = 3,395.73 × 1,226.03
  4. Step 4: Simplify right side
    2,265.80x = 4,163,266.85
  5. Step 5: Solve for x
    x = 4,163,266.85/2,265.80
  6. Step 6: Final answer
    x = 1,837.44

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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.