Home / 5,054.83-6,975.31-2,786.08

Finding the Fourth Proportional to 5,054.83, 6,975.31 and 2,786.08

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Solution

The fourth proportional to 5,054.83, 6,975.31 and 2,786.08 is: 3,844.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.83 : 6,975.31 = 2,786.08 : x
  2. Step 2: Convert to fraction form
    5,054.83/6,975.31 = 2,786.08/x
  3. Step 3: Cross multiply
    5,054.83x = 6,975.31 × 2,786.08
  4. Step 4: Simplify right side
    5,054.83x = 19,433,771.68
  5. Step 5: Solve for x
    x = 19,433,771.68/5,054.83
  6. Step 6: Final answer
    x = 3,844.59

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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.