Home / 4,523.39-6,786.62-2,855.58

Finding the Fourth Proportional to 4,523.39, 6,786.62 and 2,855.58

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Solution

The fourth proportional to 4,523.39, 6,786.62 and 2,855.58 is: 4,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.39 : 6,786.62 = 2,855.58 : x
  2. Step 2: Convert to fraction form
    4,523.39/6,786.62 = 2,855.58/x
  3. Step 3: Cross multiply
    4,523.39x = 6,786.62 × 2,855.58
  4. Step 4: Simplify right side
    4,523.39x = 19,379,722.06
  5. Step 5: Solve for x
    x = 19,379,722.06/4,523.39
  6. Step 6: Final answer
    x = 4,284.34

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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.