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Finding the Fourth Proportional to 33,608.04, 46,379.04 and 18,500.64

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Solution

The fourth proportional to 33,608.04, 46,379.04 and 18,500.64 is: 25,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,608.04 : 46,379.04 = 18,500.64 : x
  2. Step 2: Convert to fraction form
    33,608.04/46,379.04 = 18,500.64/x
  3. Step 3: Cross multiply
    33,608.04x = 46,379.04 × 18,500.64
  4. Step 4: Simplify right side
    33,608.04x = 858,041,922.59
  5. Step 5: Solve for x
    x = 858,041,922.59/33,608.04
  6. Step 6: Final answer
    x = 25,530.85

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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.