Home / 3,796.50-5,239.23-2,224.56

Finding the Fourth Proportional to 3,796.50, 5,239.23 and 2,224.56

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Solution

The fourth proportional to 3,796.50, 5,239.23 and 2,224.56 is: 3,069.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796.50 : 5,239.23 = 2,224.56 : x
  2. Step 2: Convert to fraction form
    3,796.50/5,239.23 = 2,224.56/x
  3. Step 3: Cross multiply
    3,796.50x = 5,239.23 × 2,224.56
  4. Step 4: Simplify right side
    3,796.50x = 11,654,981.49
  5. Step 5: Solve for x
    x = 11,654,981.49/3,796.50
  6. Step 6: Final answer
    x = 3,069.93

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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.