Home / 1,755.26-2,419.97-1,090.96

Finding the Fourth Proportional to 1,755.26, 2,419.97 and 1,090.96

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Solution

The fourth proportional to 1,755.26, 2,419.97 and 1,090.96 is: 1,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.26 : 2,419.97 = 1,090.96 : x
  2. Step 2: Convert to fraction form
    1,755.26/2,419.97 = 1,090.96/x
  3. Step 3: Cross multiply
    1,755.26x = 2,419.97 × 1,090.96
  4. Step 4: Simplify right side
    1,755.26x = 2,640,090.47
  5. Step 5: Solve for x
    x = 2,640,090.47/1,755.26
  6. Step 6: Final answer
    x = 1,504.10

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Why These Related Problems?

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