Home / 33,683.20-50,426.89-19,600.30

Finding the Fourth Proportional to 33,683.20, 50,426.89 and 19,600.30

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Solution

The fourth proportional to 33,683.20, 50,426.89 and 19,600.30 is: 29,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683.20 : 50,426.89 = 19,600.30 : x
  2. Step 2: Convert to fraction form
    33,683.20/50,426.89 = 19,600.30/x
  3. Step 3: Cross multiply
    33,683.20x = 50,426.89 × 19,600.30
  4. Step 4: Simplify right side
    33,683.20x = 988,382,172.07
  5. Step 5: Solve for x
    x = 988,382,172.07/33,683.20
  6. Step 6: Final answer
    x = 29,343.48

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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.