Home / 5,977.79-8,249.66-3,325.25

Finding the Fourth Proportional to 5,977.79, 8,249.66 and 3,325.25

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Solution

The fourth proportional to 5,977.79, 8,249.66 and 3,325.25 is: 4,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.79 : 8,249.66 = 3,325.25 : x
  2. Step 2: Convert to fraction form
    5,977.79/8,249.66 = 3,325.25/x
  3. Step 3: Cross multiply
    5,977.79x = 8,249.66 × 3,325.25
  4. Step 4: Simplify right side
    5,977.79x = 27,432,165.29
  5. Step 5: Solve for x
    x = 27,432,165.29/5,977.79
  6. Step 6: Final answer
    x = 4,589.01

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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.