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Finding the Fourth Proportional to 33,509.92, 50,579.80 and 33,509.92

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Solution

The fourth proportional to 33,509.92, 50,579.80 and 33,509.92 is: 50,579.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,509.92 : 50,579.80 = 33,509.92 : x
  2. Step 2: Convert to fraction form
    33,509.92/50,579.80 = 33,509.92/x
  3. Step 3: Cross multiply
    33,509.92x = 50,579.80 × 33,509.92
  4. Step 4: Simplify right side
    33,509.92x = 1,694,925,051.62
  5. Step 5: Solve for x
    x = 1,694,925,051.62/33,509.92
  6. Step 6: Final answer
    x = 50,579.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.