Home / 33,912.49-46,794.90-18,805.05

Finding the Fourth Proportional to 33,912.49, 46,794.90 and 18,805.05

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Solution

The fourth proportional to 33,912.49, 46,794.90 and 18,805.05 is: 25,948.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,912.49 : 46,794.90 = 18,805.05 : x
  2. Step 2: Convert to fraction form
    33,912.49/46,794.90 = 18,805.05/x
  3. Step 3: Cross multiply
    33,912.49x = 46,794.90 × 18,805.05
  4. Step 4: Simplify right side
    33,912.49x = 879,980,434.25
  5. Step 5: Solve for x
    x = 879,980,434.25/33,912.49
  6. Step 6: Final answer
    x = 25,948.56

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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.