Home / 6,987.35-10,481.43-2,827.27

Finding the Fourth Proportional to 6,987.35, 10,481.43 and 2,827.27

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Solution

The fourth proportional to 6,987.35, 10,481.43 and 2,827.27 is: 4,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987.35 : 10,481.43 = 2,827.27 : x
  2. Step 2: Convert to fraction form
    6,987.35/10,481.43 = 2,827.27/x
  3. Step 3: Cross multiply
    6,987.35x = 10,481.43 × 2,827.27
  4. Step 4: Simplify right side
    6,987.35x = 29,633,788.23
  5. Step 5: Solve for x
    x = 29,633,788.23/6,987.35
  6. Step 6: Final answer
    x = 4,241.06

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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.