Home / 2,035.26-3,053.09-1,112.15

Finding the Fourth Proportional to 2,035.26, 3,053.09 and 1,112.15

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Solution

The fourth proportional to 2,035.26, 3,053.09 and 1,112.15 is: 1,668.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035.26 : 3,053.09 = 1,112.15 : x
  2. Step 2: Convert to fraction form
    2,035.26/3,053.09 = 1,112.15/x
  3. Step 3: Cross multiply
    2,035.26x = 3,053.09 × 1,112.15
  4. Step 4: Simplify right side
    2,035.26x = 3,395,504.46
  5. Step 5: Solve for x
    x = 3,395,504.46/2,035.26
  6. Step 6: Final answer
    x = 1,668.34

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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.