Home / 33,247.56-45,882.54-19,819.92

Finding the Fourth Proportional to 33,247.56, 45,882.54 and 19,819.92

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Solution

The fourth proportional to 33,247.56, 45,882.54 and 19,819.92 is: 27,352.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247.56 : 45,882.54 = 19,819.92 : x
  2. Step 2: Convert to fraction form
    33,247.56/45,882.54 = 19,819.92/x
  3. Step 3: Cross multiply
    33,247.56x = 45,882.54 × 19,819.92
  4. Step 4: Simplify right side
    33,247.56x = 909,388,272.20
  5. Step 5: Solve for x
    x = 909,388,272.20/33,247.56
  6. Step 6: Final answer
    x = 27,352.03

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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.