Home / 4,273.35-5,893.54-2,780.73

Finding the Fourth Proportional to 4,273.35, 5,893.54 and 2,780.73

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Solution

The fourth proportional to 4,273.35, 5,893.54 and 2,780.73 is: 3,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,273.35 : 5,893.54 = 2,780.73 : x
  2. Step 2: Convert to fraction form
    4,273.35/5,893.54 = 2,780.73/x
  3. Step 3: Cross multiply
    4,273.35x = 5,893.54 × 2,780.73
  4. Step 4: Simplify right side
    4,273.35x = 16,388,343.48
  5. Step 5: Solve for x
    x = 16,388,343.48/4,273.35
  6. Step 6: Final answer
    x = 3,835.01

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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.