Home / 33,190.20-45,808.74-19,052.28

Finding the Fourth Proportional to 33,190.20, 45,808.74 and 19,052.28

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Solution

The fourth proportional to 33,190.20, 45,808.74 and 19,052.28 is: 26,295.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,190.20 : 45,808.74 = 19,052.28 : x
  2. Step 2: Convert to fraction form
    33,190.20/45,808.74 = 19,052.28/x
  3. Step 3: Cross multiply
    33,190.20x = 45,808.74 × 19,052.28
  4. Step 4: Simplify right side
    33,190.20x = 872,760,940.93
  5. Step 5: Solve for x
    x = 872,760,940.93/33,190.20
  6. Step 6: Final answer
    x = 26,295.74

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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.