Home / 33,365.09-46,039.28-19,933.49

Finding the Fourth Proportional to 33,365.09, 46,039.28 and 19,933.49

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Solution

The fourth proportional to 33,365.09, 46,039.28 and 19,933.49 is: 27,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,365.09 : 46,039.28 = 19,933.49 : x
  2. Step 2: Convert to fraction form
    33,365.09/46,039.28 = 19,933.49/x
  3. Step 3: Cross multiply
    33,365.09x = 46,039.28 × 19,933.49
  4. Step 4: Simplify right side
    33,365.09x = 917,723,542.92
  5. Step 5: Solve for x
    x = 917,723,542.92/33,365.09
  6. Step 6: Final answer
    x = 27,505.50

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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.