Home / 33,611.22-46,382.62-18,503.30

Finding the Fourth Proportional to 33,611.22, 46,382.62 and 18,503.30

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Solution

The fourth proportional to 33,611.22, 46,382.62 and 18,503.30 is: 25,534.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,611.22 : 46,382.62 = 18,503.30 : x
  2. Step 2: Convert to fraction form
    33,611.22/46,382.62 = 18,503.30/x
  3. Step 3: Cross multiply
    33,611.22x = 46,382.62 × 18,503.30
  4. Step 4: Simplify right side
    33,611.22x = 858,231,532.65
  5. Step 5: Solve for x
    x = 858,231,532.65/33,611.22
  6. Step 6: Final answer
    x = 25,534.08

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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.