Home / 33,780.36-46,623.24-19,634.04

Finding the Fourth Proportional to 33,780.36, 46,623.24 and 19,634.04

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Solution

The fourth proportional to 33,780.36, 46,623.24 and 19,634.04 is: 27,098.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,780.36 : 46,623.24 = 19,634.04 : x
  2. Step 2: Convert to fraction form
    33,780.36/46,623.24 = 19,634.04/x
  3. Step 3: Cross multiply
    33,780.36x = 46,623.24 × 19,634.04
  4. Step 4: Simplify right side
    33,780.36x = 915,402,559.09
  5. Step 5: Solve for x
    x = 915,402,559.09/33,780.36
  6. Step 6: Final answer
    x = 27,098.66

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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.