Home / 5,977.84-8,249.46-3,325.36

Finding the Fourth Proportional to 5,977.84, 8,249.46 and 3,325.36

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Solution

The fourth proportional to 5,977.84, 8,249.46 and 3,325.36 is: 4,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.84 : 8,249.46 = 3,325.36 : x
  2. Step 2: Convert to fraction form
    5,977.84/8,249.46 = 3,325.36/x
  3. Step 3: Cross multiply
    5,977.84x = 8,249.46 × 3,325.36
  4. Step 4: Simplify right side
    5,977.84x = 27,432,424.31
  5. Step 5: Solve for x
    x = 27,432,424.31/5,977.84
  6. Step 6: Final answer
    x = 4,589.02

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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.