Home / 7,404.36-11,107.23-2,725.55

Finding the Fourth Proportional to 7,404.36, 11,107.23 and 2,725.55

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Solution

The fourth proportional to 7,404.36, 11,107.23 and 2,725.55 is: 4,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.36 : 11,107.23 = 2,725.55 : x
  2. Step 2: Convert to fraction form
    7,404.36/11,107.23 = 2,725.55/x
  3. Step 3: Cross multiply
    7,404.36x = 11,107.23 × 2,725.55
  4. Step 4: Simplify right side
    7,404.36x = 30,273,286.62
  5. Step 5: Solve for x
    x = 30,273,286.62/7,404.36
  6. Step 6: Final answer
    x = 4,088.57

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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.