Home / 4,193.73-5,774.76-3,306.78

Finding the Fourth Proportional to 4,193.73, 5,774.76 and 3,306.78

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Solution

The fourth proportional to 4,193.73, 5,774.76 and 3,306.78 is: 4,553.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,193.73 : 5,774.76 = 3,306.78 : x
  2. Step 2: Convert to fraction form
    4,193.73/5,774.76 = 3,306.78/x
  3. Step 3: Cross multiply
    4,193.73x = 5,774.76 × 3,306.78
  4. Step 4: Simplify right side
    4,193.73x = 19,095,860.87
  5. Step 5: Solve for x
    x = 19,095,860.87/4,193.73
  6. Step 6: Final answer
    x = 4,553.43

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Half scale
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Double scale
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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.