Home / 33,092.43-45,686.42-21,794.76

Finding the Fourth Proportional to 33,092.43, 45,686.42 and 21,794.76

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Solution

The fourth proportional to 33,092.43, 45,686.42 and 21,794.76 is: 30,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.43 : 45,686.42 = 21,794.76 : x
  2. Step 2: Convert to fraction form
    33,092.43/45,686.42 = 21,794.76/x
  3. Step 3: Cross multiply
    33,092.43x = 45,686.42 × 21,794.76
  4. Step 4: Simplify right side
    33,092.43x = 995,724,450.19
  5. Step 5: Solve for x
    x = 995,724,450.19/33,092.43
  6. Step 6: Final answer
    x = 30,089.19

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Half scale
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Double scale
Find fourth proportional to 33,093.43, 45,687.80 and 21,795.76
Similar ratio
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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.