Home / 33,611.66-46,383.36-18,503.74

Finding the Fourth Proportional to 33,611.66, 46,383.36 and 18,503.74

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Solution

The fourth proportional to 33,611.66, 46,383.36 and 18,503.74 is: 25,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,611.66 : 46,383.36 = 18,503.74 : x
  2. Step 2: Convert to fraction form
    33,611.66/46,383.36 = 18,503.74/x
  3. Step 3: Cross multiply
    33,611.66x = 46,383.36 × 18,503.74
  4. Step 4: Simplify right side
    33,611.66x = 858,265,749.72
  5. Step 5: Solve for x
    x = 858,265,749.72/33,611.66
  6. Step 6: Final answer
    x = 25,534.76

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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.