Home / 6,118.50-8,444.26-3,634.50

Finding the Fourth Proportional to 6,118.50, 8,444.26 and 3,634.50

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Solution

The fourth proportional to 6,118.50, 8,444.26 and 3,634.50 is: 5,016.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.50 : 8,444.26 = 3,634.50 : x
  2. Step 2: Convert to fraction form
    6,118.50/8,444.26 = 3,634.50/x
  3. Step 3: Cross multiply
    6,118.50x = 8,444.26 × 3,634.50
  4. Step 4: Simplify right side
    6,118.50x = 30,690,662.97
  5. Step 5: Solve for x
    x = 30,690,662.97/6,118.50
  6. Step 6: Final answer
    x = 5,016.04

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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.