Home / 2,265.22-3,395.70-1,169.29

Finding the Fourth Proportional to 2,265.22, 3,395.70 and 1,169.29

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Solution

The fourth proportional to 2,265.22, 3,395.70 and 1,169.29 is: 1,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265.22 : 3,395.70 = 1,169.29 : x
  2. Step 2: Convert to fraction form
    2,265.22/3,395.70 = 1,169.29/x
  3. Step 3: Cross multiply
    2,265.22x = 3,395.70 × 1,169.29
  4. Step 4: Simplify right side
    2,265.22x = 3,970,558.05
  5. Step 5: Solve for x
    x = 3,970,558.05/2,265.22
  6. Step 6: Final answer
    x = 1,752.84

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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.