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Finding the Fourth Proportional to 33,964.92, 46,846.62 and 19,816.92

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Solution

The fourth proportional to 33,964.92, 46,846.62 and 19,816.92 is: 27,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,964.92 : 46,846.62 = 19,816.92 : x
  2. Step 2: Convert to fraction form
    33,964.92/46,846.62 = 19,816.92/x
  3. Step 3: Cross multiply
    33,964.92x = 46,846.62 × 19,816.92
  4. Step 4: Simplify right side
    33,964.92x = 928,355,720.81
  5. Step 5: Solve for x
    x = 928,355,720.81/33,964.92
  6. Step 6: Final answer
    x = 27,332.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.