Home / 39,198.30-54,040.09-26,933.33

Finding the Fourth Proportional to 39,198.30, 54,040.09 and 26,933.33

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Solution

The fourth proportional to 39,198.30, 54,040.09 and 26,933.33 is: 37,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,198.30 : 54,040.09 = 26,933.33 : x
  2. Step 2: Convert to fraction form
    39,198.30/54,040.09 = 26,933.33/x
  3. Step 3: Cross multiply
    39,198.30x = 54,040.09 × 26,933.33
  4. Step 4: Simplify right side
    39,198.30x = 1,455,479,577.20
  5. Step 5: Solve for x
    x = 1,455,479,577.20/39,198.30
  6. Step 6: Final answer
    x = 37,131.19

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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.