Home / 2,836.63-4,249.41-1,859.77

Finding the Fourth Proportional to 2,836.63, 4,249.41 and 1,859.77

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Solution

The fourth proportional to 2,836.63, 4,249.41 and 1,859.77 is: 2,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.63 : 4,249.41 = 1,859.77 : x
  2. Step 2: Convert to fraction form
    2,836.63/4,249.41 = 1,859.77/x
  3. Step 3: Cross multiply
    2,836.63x = 4,249.41 × 1,859.77
  4. Step 4: Simplify right side
    2,836.63x = 7,902,925.24
  5. Step 5: Solve for x
    x = 7,902,925.24/2,836.63
  6. Step 6: Final answer
    x = 2,786.03

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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.