Home / 6,079.25-8,388.87-3,427.31

Finding the Fourth Proportional to 6,079.25, 8,388.87 and 3,427.31

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Solution

The fourth proportional to 6,079.25, 8,388.87 and 3,427.31 is: 4,729.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.25 : 8,388.87 = 3,427.31 : x
  2. Step 2: Convert to fraction form
    6,079.25/8,388.87 = 3,427.31/x
  3. Step 3: Cross multiply
    6,079.25x = 8,388.87 × 3,427.31
  4. Step 4: Simplify right side
    6,079.25x = 28,751,266.16
  5. Step 5: Solve for x
    x = 28,751,266.16/6,079.25
  6. Step 6: Final answer
    x = 4,729.41

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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.