Home / 5,943.12-8,201.56-3,290.44

Finding the Fourth Proportional to 5,943.12, 8,201.56 and 3,290.44

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Solution

The fourth proportional to 5,943.12, 8,201.56 and 3,290.44 is: 4,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.12 : 8,201.56 = 3,290.44 : x
  2. Step 2: Convert to fraction form
    5,943.12/8,201.56 = 3,290.44/x
  3. Step 3: Cross multiply
    5,943.12x = 8,201.56 × 3,290.44
  4. Step 4: Simplify right side
    5,943.12x = 26,986,741.09
  5. Step 5: Solve for x
    x = 26,986,741.09/5,943.12
  6. Step 6: Final answer
    x = 4,540.84

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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.