Home / 33,273.73-45,915.78-19,126.59

Finding the Fourth Proportional to 33,273.73, 45,915.78 and 19,126.59

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Solution

The fourth proportional to 33,273.73, 45,915.78 and 19,126.59 is: 26,393.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.73 : 45,915.78 = 19,126.59 : x
  2. Step 2: Convert to fraction form
    33,273.73/45,915.78 = 19,126.59/x
  3. Step 3: Cross multiply
    33,273.73x = 45,915.78 × 19,126.59
  4. Step 4: Simplify right side
    33,273.73x = 878,212,298.59
  5. Step 5: Solve for x
    x = 878,212,298.59/33,273.73
  6. Step 6: Final answer
    x = 26,393.56

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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.