Home / 4,555.73-6,286.75-2,763.42

Finding the Fourth Proportional to 4,555.73, 6,286.75 and 2,763.42

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Solution

The fourth proportional to 4,555.73, 6,286.75 and 2,763.42 is: 3,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.73 : 6,286.75 = 2,763.42 : x
  2. Step 2: Convert to fraction form
    4,555.73/6,286.75 = 2,763.42/x
  3. Step 3: Cross multiply
    4,555.73x = 6,286.75 × 2,763.42
  4. Step 4: Simplify right side
    4,555.73x = 17,372,911.86
  5. Step 5: Solve for x
    x = 17,372,911.86/4,555.73
  6. Step 6: Final answer
    x = 3,813.42

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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.