Home / 33,933.64-46,828.46-19,789.21

Finding the Fourth Proportional to 33,933.64, 46,828.46 and 19,789.21

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Solution

The fourth proportional to 33,933.64, 46,828.46 and 19,789.21 is: 27,309.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,933.64 : 46,828.46 = 19,789.21 : x
  2. Step 2: Convert to fraction form
    33,933.64/46,828.46 = 19,789.21/x
  3. Step 3: Cross multiply
    33,933.64x = 46,828.46 × 19,789.21
  4. Step 4: Simplify right side
    33,933.64x = 926,698,129.97
  5. Step 5: Solve for x
    x = 926,698,129.97/33,933.64
  6. Step 6: Final answer
    x = 27,309.13

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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.