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Finding the Fourth Proportional to 50,571.77, 75,859.28 and 17,290.49

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Solution

The fourth proportional to 50,571.77, 75,859.28 and 17,290.49 is: 25,936.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,571.77 : 75,859.28 = 17,290.49 : x
  2. Step 2: Convert to fraction form
    50,571.77/75,859.28 = 17,290.49/x
  3. Step 3: Cross multiply
    50,571.77x = 75,859.28 × 17,290.49
  4. Step 4: Simplify right side
    50,571.77x = 1,311,644,122.25
  5. Step 5: Solve for x
    x = 1,311,644,122.25/50,571.77
  6. Step 6: Final answer
    x = 25,936.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.