Home / 33,790.44-46,633.68-19,642.36

Finding the Fourth Proportional to 33,790.44, 46,633.68 and 19,642.36

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Solution

The fourth proportional to 33,790.44, 46,633.68 and 19,642.36 is: 27,108.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,790.44 : 46,633.68 = 19,642.36 : x
  2. Step 2: Convert to fraction form
    33,790.44/46,633.68 = 19,642.36/x
  3. Step 3: Cross multiply
    33,790.44x = 46,633.68 × 19,642.36
  4. Step 4: Simplify right side
    33,790.44x = 915,995,530.68
  5. Step 5: Solve for x
    x = 915,995,530.68/33,790.44
  6. Step 6: Final answer
    x = 27,108.13

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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.