Home / 6,086.44-8,399.04-3,434.40

Finding the Fourth Proportional to 6,086.44, 8,399.04 and 3,434.40

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Solution

The fourth proportional to 6,086.44, 8,399.04 and 3,434.40 is: 4,739.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086.44 : 8,399.04 = 3,434.40 : x
  2. Step 2: Convert to fraction form
    6,086.44/8,399.04 = 3,434.40/x
  3. Step 3: Cross multiply
    6,086.44x = 8,399.04 × 3,434.40
  4. Step 4: Simplify right side
    6,086.44x = 28,845,662.98
  5. Step 5: Solve for x
    x = 28,845,662.98/6,086.44
  6. Step 6: Final answer
    x = 4,739.33

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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.