Home / 2,838.81-4,258.23-1,194.51

Finding the Fourth Proportional to 2,838.81, 4,258.23 and 1,194.51

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Solution

The fourth proportional to 2,838.81, 4,258.23 and 1,194.51 is: 1,791.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838.81 : 4,258.23 = 1,194.51 : x
  2. Step 2: Convert to fraction form
    2,838.81/4,258.23 = 1,194.51/x
  3. Step 3: Cross multiply
    2,838.81x = 4,258.23 × 1,194.51
  4. Step 4: Simplify right side
    2,838.81x = 5,086,498.32
  5. Step 5: Solve for x
    x = 5,086,498.32/2,838.81
  6. Step 6: Final answer
    x = 1,791.77

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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.