Home / 2,523.11-3,481.88-1,404.09

Finding the Fourth Proportional to 2,523.11, 3,481.88 and 1,404.09

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Solution

The fourth proportional to 2,523.11, 3,481.88 and 1,404.09 is: 1,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.11 : 3,481.88 = 1,404.09 : x
  2. Step 2: Convert to fraction form
    2,523.11/3,481.88 = 1,404.09/x
  3. Step 3: Cross multiply
    2,523.11x = 3,481.88 × 1,404.09
  4. Step 4: Simplify right side
    2,523.11x = 4,888,865.87
  5. Step 5: Solve for x
    x = 4,888,865.87/2,523.11
  6. Step 6: Final answer
    x = 1,937.64

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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.