Home / 33,183.29-45,791.08-19,036.15

Finding the Fourth Proportional to 33,183.29, 45,791.08 and 19,036.15

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Solution

The fourth proportional to 33,183.29, 45,791.08 and 19,036.15 is: 26,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,183.29 : 45,791.08 = 19,036.15 : x
  2. Step 2: Convert to fraction form
    33,183.29/45,791.08 = 19,036.15/x
  3. Step 3: Cross multiply
    33,183.29x = 45,791.08 × 19,036.15
  4. Step 4: Simplify right side
    33,183.29x = 871,685,705.47
  5. Step 5: Solve for x
    x = 871,685,705.47/33,183.29
  6. Step 6: Final answer
    x = 26,268.81

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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.