Home / 33,273.36-45,921.28-19,126.20

Finding the Fourth Proportional to 33,273.36, 45,921.28 and 19,126.20

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Solution

The fourth proportional to 33,273.36, 45,921.28 and 19,126.20 is: 26,396.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,273.36 : 45,921.28 = 19,126.20 : x
  2. Step 2: Convert to fraction form
    33,273.36/45,921.28 = 19,126.20/x
  3. Step 3: Cross multiply
    33,273.36x = 45,921.28 × 19,126.20
  4. Step 4: Simplify right side
    33,273.36x = 878,299,585.54
  5. Step 5: Solve for x
    x = 878,299,585.54/33,273.36
  6. Step 6: Final answer
    x = 26,396.48

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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.