Home / 33,008.13-45,552.11-18,668.48

Finding the Fourth Proportional to 33,008.13, 45,552.11 and 18,668.48

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Solution

The fourth proportional to 33,008.13, 45,552.11 and 18,668.48 is: 25,763.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,008.13 : 45,552.11 = 18,668.48 : x
  2. Step 2: Convert to fraction form
    33,008.13/45,552.11 = 18,668.48/x
  3. Step 3: Cross multiply
    33,008.13x = 45,552.11 × 18,668.48
  4. Step 4: Simplify right side
    33,008.13x = 850,388,333.39
  5. Step 5: Solve for x
    x = 850,388,333.39/33,008.13
  6. Step 6: Final answer
    x = 25,763.00

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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.