Home / 33,009.56-45,552.57-18,669.14

Finding the Fourth Proportional to 33,009.56, 45,552.57 and 18,669.14

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Solution

The fourth proportional to 33,009.56, 45,552.57 and 18,669.14 is: 25,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009.56 : 45,552.57 = 18,669.14 : x
  2. Step 2: Convert to fraction form
    33,009.56/45,552.57 = 18,669.14/x
  3. Step 3: Cross multiply
    33,009.56x = 45,552.57 × 18,669.14
  4. Step 4: Simplify right side
    33,009.56x = 850,427,306.69
  5. Step 5: Solve for x
    x = 850,427,306.69/33,009.56
  6. Step 6: Final answer
    x = 25,763.06

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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.