Home / 4,832.80-6,669.26-2,843.36

Finding the Fourth Proportional to 4,832.80, 6,669.26 and 2,843.36

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Solution

The fourth proportional to 4,832.80, 6,669.26 and 2,843.36 is: 3,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832.80 : 6,669.26 = 2,843.36 : x
  2. Step 2: Convert to fraction form
    4,832.80/6,669.26 = 2,843.36/x
  3. Step 3: Cross multiply
    4,832.80x = 6,669.26 × 2,843.36
  4. Step 4: Simplify right side
    4,832.80x = 18,963,107.11
  5. Step 5: Solve for x
    x = 18,963,107.11/4,832.80
  6. Step 6: Final answer
    x = 3,923.83

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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.