Home / 33,768.66-46,599.39-19,620.39

Finding the Fourth Proportional to 33,768.66, 46,599.39 and 19,620.39

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Solution

The fourth proportional to 33,768.66, 46,599.39 and 19,620.39 is: 27,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,768.66 : 46,599.39 = 19,620.39 : x
  2. Step 2: Convert to fraction form
    33,768.66/46,599.39 = 19,620.39/x
  3. Step 3: Cross multiply
    33,768.66x = 46,599.39 × 19,620.39
  4. Step 4: Simplify right side
    33,768.66x = 914,298,205.56
  5. Step 5: Solve for x
    x = 914,298,205.56/33,768.66
  6. Step 6: Final answer
    x = 27,075.35

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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.