Home / 33,623.40-50,362.20-21,813.60

Finding the Fourth Proportional to 33,623.40, 50,362.20 and 21,813.60

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Solution

The fourth proportional to 33,623.40, 50,362.20 and 21,813.60 is: 32,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623.40 : 50,362.20 = 21,813.60 : x
  2. Step 2: Convert to fraction form
    33,623.40/50,362.20 = 21,813.60/x
  3. Step 3: Cross multiply
    33,623.40x = 50,362.20 × 21,813.60
  4. Step 4: Simplify right side
    33,623.40x = 1,098,580,885.92
  5. Step 5: Solve for x
    x = 1,098,580,885.92/33,623.40
  6. Step 6: Final answer
    x = 32,673.11

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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.