Home / 3,067.05-4,232.53-1,669.80

Finding the Fourth Proportional to 3,067.05, 4,232.53 and 1,669.80

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Solution

The fourth proportional to 3,067.05, 4,232.53 and 1,669.80 is: 2,304.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.05 : 4,232.53 = 1,669.80 : x
  2. Step 2: Convert to fraction form
    3,067.05/4,232.53 = 1,669.80/x
  3. Step 3: Cross multiply
    3,067.05x = 4,232.53 × 1,669.80
  4. Step 4: Simplify right side
    3,067.05x = 7,067,459.66
  5. Step 5: Solve for x
    x = 7,067,459.66/3,067.05
  6. Step 6: Final answer
    x = 2,304.32

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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.