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Finding the Fourth Proportional to 33,907.99, 46,790.74 and 19,568.42

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Solution

The fourth proportional to 33,907.99, 46,790.74 and 19,568.42 is: 27,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,907.99 : 46,790.74 = 19,568.42 : x
  2. Step 2: Convert to fraction form
    33,907.99/46,790.74 = 19,568.42/x
  3. Step 3: Cross multiply
    33,907.99x = 46,790.74 × 19,568.42
  4. Step 4: Simplify right side
    33,907.99x = 915,620,852.43
  5. Step 5: Solve for x
    x = 915,620,852.43/33,907.99
  6. Step 6: Final answer
    x = 27,003.10

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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.