Home / 1,674.97-2,512.44-1,310.06

Finding the Fourth Proportional to 1,674.97, 2,512.44 and 1,310.06

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Solution

The fourth proportional to 1,674.97, 2,512.44 and 1,310.06 is: 1,965.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674.97 : 2,512.44 = 1,310.06 : x
  2. Step 2: Convert to fraction form
    1,674.97/2,512.44 = 1,310.06/x
  3. Step 3: Cross multiply
    1,674.97x = 2,512.44 × 1,310.06
  4. Step 4: Simplify right side
    1,674.97x = 3,291,447.15
  5. Step 5: Solve for x
    x = 3,291,447.15/1,674.97
  6. Step 6: Final answer
    x = 1,965.08

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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.