Home / 25,775.14-35,586.83-19,796.12

Finding the Fourth Proportional to 25,775.14, 35,586.83 and 19,796.12

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Solution

The fourth proportional to 25,775.14, 35,586.83 and 19,796.12 is: 27,331.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,775.14 : 35,586.83 = 19,796.12 : x
  2. Step 2: Convert to fraction form
    25,775.14/35,586.83 = 19,796.12/x
  3. Step 3: Cross multiply
    25,775.14x = 35,586.83 × 19,796.12
  4. Step 4: Simplify right side
    25,775.14x = 704,481,147.09
  5. Step 5: Solve for x
    x = 704,481,147.09/25,775.14
  6. Step 6: Final answer
    x = 27,331.81

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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.