Home / 2,173.35-3,257.42-1,001.75

Finding the Fourth Proportional to 2,173.35, 3,257.42 and 1,001.75

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Solution

The fourth proportional to 2,173.35, 3,257.42 and 1,001.75 is: 1,501.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.35 : 3,257.42 = 1,001.75 : x
  2. Step 2: Convert to fraction form
    2,173.35/3,257.42 = 1,001.75/x
  3. Step 3: Cross multiply
    2,173.35x = 3,257.42 × 1,001.75
  4. Step 4: Simplify right side
    2,173.35x = 3,263,120.49
  5. Step 5: Solve for x
    x = 3,263,120.49/2,173.35
  6. Step 6: Final answer
    x = 1,501.42

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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.