Home / 33,972.78-50,730.40-27,745.15

Finding the Fourth Proportional to 33,972.78, 50,730.40 and 27,745.15

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Solution

The fourth proportional to 33,972.78, 50,730.40 and 27,745.15 is: 41,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,972.78 : 50,730.40 = 27,745.15 : x
  2. Step 2: Convert to fraction form
    33,972.78/50,730.40 = 27,745.15/x
  3. Step 3: Cross multiply
    33,972.78x = 50,730.40 × 27,745.15
  4. Step 4: Simplify right side
    33,972.78x = 1,407,522,557.56
  5. Step 5: Solve for x
    x = 1,407,522,557.56/33,972.78
  6. Step 6: Final answer
    x = 41,430.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.