Home / 6,040.44-8,336.22-3,387.80

Finding the Fourth Proportional to 6,040.44, 8,336.22 and 3,387.80

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Solution

The fourth proportional to 6,040.44, 8,336.22 and 3,387.80 is: 4,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.44 : 8,336.22 = 3,387.80 : x
  2. Step 2: Convert to fraction form
    6,040.44/8,336.22 = 3,387.80/x
  3. Step 3: Cross multiply
    6,040.44x = 8,336.22 × 3,387.80
  4. Step 4: Simplify right side
    6,040.44x = 28,241,446.12
  5. Step 5: Solve for x
    x = 28,241,446.12/6,040.44
  6. Step 6: Final answer
    x = 4,675.40

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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.