Home / 33,297.88-45,950.84-18,190.56

Finding the Fourth Proportional to 33,297.88, 45,950.84 and 18,190.56

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Solution

The fourth proportional to 33,297.88, 45,950.84 and 18,190.56 is: 25,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,297.88 : 45,950.84 = 18,190.56 : x
  2. Step 2: Convert to fraction form
    33,297.88/45,950.84 = 18,190.56/x
  3. Step 3: Cross multiply
    33,297.88x = 45,950.84 × 18,190.56
  4. Step 4: Simplify right side
    33,297.88x = 835,871,512.07
  5. Step 5: Solve for x
    x = 835,871,512.07/33,297.88
  6. Step 6: Final answer
    x = 25,102.84

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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.