Home / 33,174.42-45,780.21-19,745.52

Finding the Fourth Proportional to 33,174.42, 45,780.21 and 19,745.52

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Solution

The fourth proportional to 33,174.42, 45,780.21 and 19,745.52 is: 27,248.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174.42 : 45,780.21 = 19,745.52 : x
  2. Step 2: Convert to fraction form
    33,174.42/45,780.21 = 19,745.52/x
  3. Step 3: Cross multiply
    33,174.42x = 45,780.21 × 19,745.52
  4. Step 4: Simplify right side
    33,174.42x = 903,954,052.16
  5. Step 5: Solve for x
    x = 903,954,052.16/33,174.42
  6. Step 6: Final answer
    x = 27,248.53

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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.