Home / 3,257.73-4,885.35-1,775.49

Finding the Fourth Proportional to 3,257.73, 4,885.35 and 1,775.49

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Solution

The fourth proportional to 3,257.73, 4,885.35 and 1,775.49 is: 2,662.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.73 : 4,885.35 = 1,775.49 : x
  2. Step 2: Convert to fraction form
    3,257.73/4,885.35 = 1,775.49/x
  3. Step 3: Cross multiply
    3,257.73x = 4,885.35 × 1,775.49
  4. Step 4: Simplify right side
    3,257.73x = 8,673,890.07
  5. Step 5: Solve for x
    x = 8,673,890.07/3,257.73
  6. Step 6: Final answer
    x = 2,662.56

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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.