Home / 2,263.58-3,123.83-1,268.85

Finding the Fourth Proportional to 2,263.58, 3,123.83 and 1,268.85

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Solution

The fourth proportional to 2,263.58, 3,123.83 and 1,268.85 is: 1,751.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.58 : 3,123.83 = 1,268.85 : x
  2. Step 2: Convert to fraction form
    2,263.58/3,123.83 = 1,268.85/x
  3. Step 3: Cross multiply
    2,263.58x = 3,123.83 × 1,268.85
  4. Step 4: Simplify right side
    2,263.58x = 3,963,665.35
  5. Step 5: Solve for x
    x = 3,963,665.35/2,263.58
  6. Step 6: Final answer
    x = 1,751.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.