Home / 2,044.36-2,821.19-1,258.39

Finding the Fourth Proportional to 2,044.36, 2,821.19 and 1,258.39

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Solution

The fourth proportional to 2,044.36, 2,821.19 and 1,258.39 is: 1,736.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.36 : 2,821.19 = 1,258.39 : x
  2. Step 2: Convert to fraction form
    2,044.36/2,821.19 = 1,258.39/x
  3. Step 3: Cross multiply
    2,044.36x = 2,821.19 × 1,258.39
  4. Step 4: Simplify right side
    2,044.36x = 3,550,150.99
  5. Step 5: Solve for x
    x = 3,550,150.99/2,044.36
  6. Step 6: Final answer
    x = 1,736.56

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1.5x scale

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.