Home / 33,605.09-46,372.64-19,992.38

Finding the Fourth Proportional to 33,605.09, 46,372.64 and 19,992.38

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Solution

The fourth proportional to 33,605.09, 46,372.64 and 19,992.38 is: 27,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,605.09 : 46,372.64 = 19,992.38 : x
  2. Step 2: Convert to fraction form
    33,605.09/46,372.64 = 19,992.38/x
  3. Step 3: Cross multiply
    33,605.09x = 46,372.64 × 19,992.38
  4. Step 4: Simplify right side
    33,605.09x = 927,099,108.66
  5. Step 5: Solve for x
    x = 927,099,108.66/33,605.09
  6. Step 6: Final answer
    x = 27,588.06

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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.