Home / 2,067.63-3,115.44-1,710.42

Finding the Fourth Proportional to 2,067.63, 3,115.44 and 1,710.42

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Solution

The fourth proportional to 2,067.63, 3,115.44 and 1,710.42 is: 2,577.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.63 : 3,115.44 = 1,710.42 : x
  2. Step 2: Convert to fraction form
    2,067.63/3,115.44 = 1,710.42/x
  3. Step 3: Cross multiply
    2,067.63x = 3,115.44 × 1,710.42
  4. Step 4: Simplify right side
    2,067.63x = 5,328,710.88
  5. Step 5: Solve for x
    x = 5,328,710.88/2,067.63
  6. Step 6: Final answer
    x = 2,577.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.