Home / 50,635.26-69,876.36-27,975.78

Finding the Fourth Proportional to 50,635.26, 69,876.36 and 27,975.78

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Solution

The fourth proportional to 50,635.26, 69,876.36 and 27,975.78 is: 38,606.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,635.26 : 69,876.36 = 27,975.78 : x
  2. Step 2: Convert to fraction form
    50,635.26/69,876.36 = 27,975.78/x
  3. Step 3: Cross multiply
    50,635.26x = 69,876.36 × 27,975.78
  4. Step 4: Simplify right side
    50,635.26x = 1,954,845,674.56
  5. Step 5: Solve for x
    x = 1,954,845,674.56/50,635.26
  6. Step 6: Final answer
    x = 38,606.41

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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.