Home / 2,263.07-3,391.77-1,223.03

Finding the Fourth Proportional to 2,263.07, 3,391.77 and 1,223.03

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Solution

The fourth proportional to 2,263.07, 3,391.77 and 1,223.03 is: 1,833.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.07 : 3,391.77 = 1,223.03 : x
  2. Step 2: Convert to fraction form
    2,263.07/3,391.77 = 1,223.03/x
  3. Step 3: Cross multiply
    2,263.07x = 3,391.77 × 1,223.03
  4. Step 4: Simplify right side
    2,263.07x = 4,148,236.46
  5. Step 5: Solve for x
    x = 4,148,236.46/2,263.07
  6. Step 6: Final answer
    x = 1,833.01

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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.