Home / 33,671.40-50,502.30-11,485.80

Finding the Fourth Proportional to 33,671.40, 50,502.30 and 11,485.80

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Solution

The fourth proportional to 33,671.40, 50,502.30 and 11,485.80 is: 17,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,671.40 : 50,502.30 = 11,485.80 : x
  2. Step 2: Convert to fraction form
    33,671.40/50,502.30 = 11,485.80/x
  3. Step 3: Cross multiply
    33,671.40x = 50,502.30 × 11,485.80
  4. Step 4: Simplify right side
    33,671.40x = 580,059,317.34
  5. Step 5: Solve for x
    x = 580,059,317.34/33,671.40
  6. Step 6: Final answer
    x = 17,227.06

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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.