Home / 2,304.26-3,179.79-1,256.33

Finding the Fourth Proportional to 2,304.26, 3,179.79 and 1,256.33

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Solution

The fourth proportional to 2,304.26, 3,179.79 and 1,256.33 is: 1,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304.26 : 3,179.79 = 1,256.33 : x
  2. Step 2: Convert to fraction form
    2,304.26/3,179.79 = 1,256.33/x
  3. Step 3: Cross multiply
    2,304.26x = 3,179.79 × 1,256.33
  4. Step 4: Simplify right side
    2,304.26x = 3,994,865.57
  5. Step 5: Solve for x
    x = 3,994,865.57/2,304.26
  6. Step 6: Final answer
    x = 1,733.69

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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.