Home / 5,853.94-8,078.43-3,201.35

Finding the Fourth Proportional to 5,853.94, 8,078.43 and 3,201.35

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Solution

The fourth proportional to 5,853.94, 8,078.43 and 3,201.35 is: 4,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.94 : 8,078.43 = 3,201.35 : x
  2. Step 2: Convert to fraction form
    5,853.94/8,078.43 = 3,201.35/x
  3. Step 3: Cross multiply
    5,853.94x = 8,078.43 × 3,201.35
  4. Step 4: Simplify right side
    5,853.94x = 25,861,881.88
  5. Step 5: Solve for x
    x = 25,861,881.88/5,853.94
  6. Step 6: Final answer
    x = 4,417.86

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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.