Home / 33,354.08-50,006.28-20,203.28

Finding the Fourth Proportional to 33,354.08, 50,006.28 and 20,203.28

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Solution

The fourth proportional to 33,354.08, 50,006.28 and 20,203.28 is: 30,289.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,354.08 : 50,006.28 = 20,203.28 : x
  2. Step 2: Convert to fraction form
    33,354.08/50,006.28 = 20,203.28/x
  3. Step 3: Cross multiply
    33,354.08x = 50,006.28 × 20,203.28
  4. Step 4: Simplify right side
    33,354.08x = 1,010,290,876.60
  5. Step 5: Solve for x
    x = 1,010,290,876.60/33,354.08
  6. Step 6: Final answer
    x = 30,289.87

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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.