Home / 2,067.80-3,102.50-1,632.02

Finding the Fourth Proportional to 2,067.80, 3,102.50 and 1,632.02

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Solution

The fourth proportional to 2,067.80, 3,102.50 and 1,632.02 is: 2,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067.80 : 3,102.50 = 1,632.02 : x
  2. Step 2: Convert to fraction form
    2,067.80/3,102.50 = 1,632.02/x
  3. Step 3: Cross multiply
    2,067.80x = 3,102.50 × 1,632.02
  4. Step 4: Simplify right side
    2,067.80x = 5,063,330.62
  5. Step 5: Solve for x
    x = 5,063,330.62/2,067.80
  6. Step 6: Final answer
    x = 2,448.66

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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.