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Finding the Fourth Proportional to 33,563, 46,316.94 and 18,455.92

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Solution

The fourth proportional to 33,563, 46,316.94 and 18,455.92 is: 25,469.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,563 : 46,316.94 = 18,455.92 : x
  2. Step 2: Convert to fraction form
    33,563/46,316.94 = 18,455.92/x
  3. Step 3: Cross multiply
    33,563x = 46,316.94 × 18,455.92
  4. Step 4: Simplify right side
    33,563x = 854,821,739.28
  5. Step 5: Solve for x
    x = 854,821,739.28/33,563
  6. Step 6: Final answer
    x = 25,469.17

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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.