Home / 5,977.98-8,249.56-3,325.45

Finding the Fourth Proportional to 5,977.98, 8,249.56 and 3,325.45

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Solution

The fourth proportional to 5,977.98, 8,249.56 and 3,325.45 is: 4,589.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.98 : 8,249.56 = 3,325.45 : x
  2. Step 2: Convert to fraction form
    5,977.98/8,249.56 = 3,325.45/x
  3. Step 3: Cross multiply
    5,977.98x = 8,249.56 × 3,325.45
  4. Step 4: Simplify right side
    5,977.98x = 27,433,499.30
  5. Step 5: Solve for x
    x = 27,433,499.30/5,977.98
  6. Step 6: Final answer
    x = 4,589.09

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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.