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Finding the Fourth Proportional to 33,194.56, 49,753.32 and 13,448.56

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Solution

The fourth proportional to 33,194.56, 49,753.32 and 13,448.56 is: 20,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,194.56 : 49,753.32 = 13,448.56 : x
  2. Step 2: Convert to fraction form
    33,194.56/49,753.32 = 13,448.56/x
  3. Step 3: Cross multiply
    33,194.56x = 49,753.32 × 13,448.56
  4. Step 4: Simplify right side
    33,194.56x = 669,110,509.22
  5. Step 5: Solve for x
    x = 669,110,509.22/33,194.56
  6. Step 6: Final answer
    x = 20,157.23

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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.