Home / 1,467.82-2,025.26-995.78

Finding the Fourth Proportional to 1,467.82, 2,025.26 and 995.78

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Solution

The fourth proportional to 1,467.82, 2,025.26 and 995.78 is: 1,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467.82 : 2,025.26 = 995.78 : x
  2. Step 2: Convert to fraction form
    1,467.82/2,025.26 = 995.78/x
  3. Step 3: Cross multiply
    1,467.82x = 2,025.26 × 995.78
  4. Step 4: Simplify right side
    1,467.82x = 2,016,713.40
  5. Step 5: Solve for x
    x = 2,016,713.40/1,467.82
  6. Step 6: Final answer
    x = 1,373.95

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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.