Home / 2,707.64-3,736.46-1,512.66

Finding the Fourth Proportional to 2,707.64, 3,736.46 and 1,512.66

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Solution

The fourth proportional to 2,707.64, 3,736.46 and 1,512.66 is: 2,087.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.64 : 3,736.46 = 1,512.66 : x
  2. Step 2: Convert to fraction form
    2,707.64/3,736.46 = 1,512.66/x
  3. Step 3: Cross multiply
    2,707.64x = 3,736.46 × 1,512.66
  4. Step 4: Simplify right side
    2,707.64x = 5,651,993.58
  5. Step 5: Solve for x
    x = 5,651,993.58/2,707.64
  6. Step 6: Final answer
    x = 2,087.42

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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.