Home / 3,609.52-5,414.46-1,144.40

Finding the Fourth Proportional to 3,609.52, 5,414.46 and 1,144.40

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Solution

The fourth proportional to 3,609.52, 5,414.46 and 1,144.40 is: 1,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609.52 : 5,414.46 = 1,144.40 : x
  2. Step 2: Convert to fraction form
    3,609.52/5,414.46 = 1,144.40/x
  3. Step 3: Cross multiply
    3,609.52x = 5,414.46 × 1,144.40
  4. Step 4: Simplify right side
    3,609.52x = 6,196,308.02
  5. Step 5: Solve for x
    x = 6,196,308.02/3,609.52
  6. Step 6: Final answer
    x = 1,716.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.