Home / 33,926.20-46,817.34-19,778.13

Finding the Fourth Proportional to 33,926.20, 46,817.34 and 19,778.13

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Solution

The fourth proportional to 33,926.20, 46,817.34 and 19,778.13 is: 27,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,926.20 : 46,817.34 = 19,778.13 : x
  2. Step 2: Convert to fraction form
    33,926.20/46,817.34 = 19,778.13/x
  3. Step 3: Cross multiply
    33,926.20x = 46,817.34 × 19,778.13
  4. Step 4: Simplify right side
    33,926.20x = 925,959,436.77
  5. Step 5: Solve for x
    x = 925,959,436.77/33,926.20
  6. Step 6: Final answer
    x = 27,293.34

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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.