Home / 2,758.19-4,141.37-2,708.98

Finding the Fourth Proportional to 2,758.19, 4,141.37 and 2,708.98

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Solution

The fourth proportional to 2,758.19, 4,141.37 and 2,708.98 is: 4,067.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758.19 : 4,141.37 = 2,708.98 : x
  2. Step 2: Convert to fraction form
    2,758.19/4,141.37 = 2,708.98/x
  3. Step 3: Cross multiply
    2,758.19x = 4,141.37 × 2,708.98
  4. Step 4: Simplify right side
    2,758.19x = 11,218,884.92
  5. Step 5: Solve for x
    x = 11,218,884.92/2,758.19
  6. Step 6: Final answer
    x = 4,067.49

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1.5x scale

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.