Home / 5,928.90-8,181.77-3,276.44

Finding the Fourth Proportional to 5,928.90, 8,181.77 and 3,276.44

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Solution

The fourth proportional to 5,928.90, 8,181.77 and 3,276.44 is: 4,521.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928.90 : 8,181.77 = 3,276.44 : x
  2. Step 2: Convert to fraction form
    5,928.90/8,181.77 = 3,276.44/x
  3. Step 3: Cross multiply
    5,928.90x = 8,181.77 × 3,276.44
  4. Step 4: Simplify right side
    5,928.90x = 26,807,021.21
  5. Step 5: Solve for x
    x = 26,807,021.21/5,928.90
  6. Step 6: Final answer
    x = 4,521.42

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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.