Home / 2,036.96-3,055.96-1,112.28

Finding the Fourth Proportional to 2,036.96, 3,055.96 and 1,112.28

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Solution

The fourth proportional to 2,036.96, 3,055.96 and 1,112.28 is: 1,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.96 : 3,055.96 = 1,112.28 : x
  2. Step 2: Convert to fraction form
    2,036.96/3,055.96 = 1,112.28/x
  3. Step 3: Cross multiply
    2,036.96x = 3,055.96 × 1,112.28
  4. Step 4: Simplify right side
    2,036.96x = 3,399,083.19
  5. Step 5: Solve for x
    x = 3,399,083.19/2,036.96
  6. Step 6: Final answer
    x = 1,668.70

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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.