Home / 1,755.03-2,634.38-1,293.33

Finding the Fourth Proportional to 1,755.03, 2,634.38 and 1,293.33

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Solution

The fourth proportional to 1,755.03, 2,634.38 and 1,293.33 is: 1,941.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.03 : 2,634.38 = 1,293.33 : x
  2. Step 2: Convert to fraction form
    1,755.03/2,634.38 = 1,293.33/x
  3. Step 3: Cross multiply
    1,755.03x = 2,634.38 × 1,293.33
  4. Step 4: Simplify right side
    1,755.03x = 3,407,116.22
  5. Step 5: Solve for x
    x = 3,407,116.22/1,755.03
  6. Step 6: Final answer
    x = 1,941.34

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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.