Home / 29,796.01-41,131.35-19,729.33

Finding the Fourth Proportional to 29,796.01, 41,131.35 and 19,729.33

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Solution

The fourth proportional to 29,796.01, 41,131.35 and 19,729.33 is: 27,234.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,796.01 : 41,131.35 = 19,729.33 : x
  2. Step 2: Convert to fraction form
    29,796.01/41,131.35 = 19,729.33/x
  3. Step 3: Cross multiply
    29,796.01x = 41,131.35 × 19,729.33
  4. Step 4: Simplify right side
    29,796.01x = 811,493,977.50
  5. Step 5: Solve for x
    x = 811,493,977.50/29,796.01
  6. Step 6: Final answer
    x = 27,234.99

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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.