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Finding the Fourth Proportional to 33,954.58, 46,860.29 and 19,811.98

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Solution

The fourth proportional to 33,954.58, 46,860.29 and 19,811.98 is: 27,342.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,954.58 : 46,860.29 = 19,811.98 : x
  2. Step 2: Convert to fraction form
    33,954.58/46,860.29 = 19,811.98/x
  3. Step 3: Cross multiply
    33,954.58x = 46,860.29 × 19,811.98
  4. Step 4: Simplify right side
    33,954.58x = 928,395,128.27
  5. Step 5: Solve for x
    x = 928,395,128.27/33,954.58
  6. Step 6: Final answer
    x = 27,342.27

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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.