Home / 33,660.21-46,448.36-19,513.97

Finding the Fourth Proportional to 33,660.21, 46,448.36 and 19,513.97

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Solution

The fourth proportional to 33,660.21, 46,448.36 and 19,513.97 is: 26,927.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,660.21 : 46,448.36 = 19,513.97 : x
  2. Step 2: Convert to fraction form
    33,660.21/46,448.36 = 19,513.97/x
  3. Step 3: Cross multiply
    33,660.21x = 46,448.36 × 19,513.97
  4. Step 4: Simplify right side
    33,660.21x = 906,391,646.95
  5. Step 5: Solve for x
    x = 906,391,646.95/33,660.21
  6. Step 6: Final answer
    x = 26,927.69

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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.