Home / 3,277.73-4,522.88-1,861.58

Finding the Fourth Proportional to 3,277.73, 4,522.88 and 1,861.58

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Solution

The fourth proportional to 3,277.73, 4,522.88 and 1,861.58 is: 2,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277.73 : 4,522.88 = 1,861.58 : x
  2. Step 2: Convert to fraction form
    3,277.73/4,522.88 = 1,861.58/x
  3. Step 3: Cross multiply
    3,277.73x = 4,522.88 × 1,861.58
  4. Step 4: Simplify right side
    3,277.73x = 8,419,693.64
  5. Step 5: Solve for x
    x = 8,419,693.64/3,277.73
  6. Step 6: Final answer
    x = 2,568.76

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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.