Home / 2,512.41-3,467.06-1,393.33

Finding the Fourth Proportional to 2,512.41, 3,467.06 and 1,393.33

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Solution

The fourth proportional to 2,512.41, 3,467.06 and 1,393.33 is: 1,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512.41 : 3,467.06 = 1,393.33 : x
  2. Step 2: Convert to fraction form
    2,512.41/3,467.06 = 1,393.33/x
  3. Step 3: Cross multiply
    2,512.41x = 3,467.06 × 1,393.33
  4. Step 4: Simplify right side
    2,512.41x = 4,830,758.71
  5. Step 5: Solve for x
    x = 4,830,758.71/2,512.41
  6. Step 6: Final answer
    x = 1,922.76

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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.