Home / 7,803.22-11,703.08-2,255.33

Finding the Fourth Proportional to 7,803.22, 11,703.08 and 2,255.33

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Solution

The fourth proportional to 7,803.22, 11,703.08 and 2,255.33 is: 3,382.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803.22 : 11,703.08 = 2,255.33 : x
  2. Step 2: Convert to fraction form
    7,803.22/11,703.08 = 2,255.33/x
  3. Step 3: Cross multiply
    7,803.22x = 11,703.08 × 2,255.33
  4. Step 4: Simplify right side
    7,803.22x = 26,394,254.54
  5. Step 5: Solve for x
    x = 26,394,254.54/7,803.22
  6. Step 6: Final answer
    x = 3,382.48

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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.