Home / 5,977.91-8,249.69-3,325.49

Finding the Fourth Proportional to 5,977.91, 8,249.69 and 3,325.49

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Solution

The fourth proportional to 5,977.91, 8,249.69 and 3,325.49 is: 4,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.91 : 8,249.69 = 3,325.49 : x
  2. Step 2: Convert to fraction form
    5,977.91/8,249.69 = 3,325.49/x
  3. Step 3: Cross multiply
    5,977.91x = 8,249.69 × 3,325.49
  4. Step 4: Simplify right side
    5,977.91x = 27,434,261.60
  5. Step 5: Solve for x
    x = 27,434,261.60/5,977.91
  6. Step 6: Final answer
    x = 4,589.27

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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.