Home / 3,015.43-4,522.21-1,067.19

Finding the Fourth Proportional to 3,015.43, 4,522.21 and 1,067.19

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Solution

The fourth proportional to 3,015.43, 4,522.21 and 1,067.19 is: 1,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.43 : 4,522.21 = 1,067.19 : x
  2. Step 2: Convert to fraction form
    3,015.43/4,522.21 = 1,067.19/x
  3. Step 3: Cross multiply
    3,015.43x = 4,522.21 × 1,067.19
  4. Step 4: Simplify right side
    3,015.43x = 4,826,057.29
  5. Step 5: Solve for x
    x = 4,826,057.29/3,015.43
  6. Step 6: Final answer
    x = 1,600.45

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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.