Home / 33,419.03-50,153.83-12,371.89

Finding the Fourth Proportional to 33,419.03, 50,153.83 and 12,371.89

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Solution

The fourth proportional to 33,419.03, 50,153.83 and 12,371.89 is: 18,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,419.03 : 50,153.83 = 12,371.89 : x
  2. Step 2: Convert to fraction form
    33,419.03/50,153.83 = 12,371.89/x
  3. Step 3: Cross multiply
    33,419.03x = 50,153.83 × 12,371.89
  4. Step 4: Simplify right side
    33,419.03x = 620,497,675.15
  5. Step 5: Solve for x
    x = 620,497,675.15/33,419.03
  6. Step 6: Final answer
    x = 18,567.20

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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.