Home / 3,589.08-4,941.68-3,261.02

Finding the Fourth Proportional to 3,589.08, 4,941.68 and 3,261.02

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Solution

The fourth proportional to 3,589.08, 4,941.68 and 3,261.02 is: 4,489.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.08 : 4,941.68 = 3,261.02 : x
  2. Step 2: Convert to fraction form
    3,589.08/4,941.68 = 3,261.02/x
  3. Step 3: Cross multiply
    3,589.08x = 4,941.68 × 3,261.02
  4. Step 4: Simplify right side
    3,589.08x = 16,114,917.31
  5. Step 5: Solve for x
    x = 16,114,917.31/3,589.08
  6. Step 6: Final answer
    x = 4,489.99

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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.