Home / 3,660.98-5,050.91-2,067.40

Finding the Fourth Proportional to 3,660.98, 5,050.91 and 2,067.40

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Solution

The fourth proportional to 3,660.98, 5,050.91 and 2,067.40 is: 2,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,660.98 : 5,050.91 = 2,067.40 : x
  2. Step 2: Convert to fraction form
    3,660.98/5,050.91 = 2,067.40/x
  3. Step 3: Cross multiply
    3,660.98x = 5,050.91 × 2,067.40
  4. Step 4: Simplify right side
    3,660.98x = 10,442,243.88
  5. Step 5: Solve for x
    x = 10,442,243.88/3,660.98
  6. Step 6: Final answer
    x = 2,852.31

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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.