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Finding the Fourth Proportional to 33,763.47, 50,645.22 and 8,803.45

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Solution

The fourth proportional to 33,763.47, 50,645.22 and 8,803.45 is: 13,205.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,763.47 : 50,645.22 = 8,803.45 : x
  2. Step 2: Convert to fraction form
    33,763.47/50,645.22 = 8,803.45/x
  3. Step 3: Cross multiply
    33,763.47x = 50,645.22 × 8,803.45
  4. Step 4: Simplify right side
    33,763.47x = 445,852,662.01
  5. Step 5: Solve for x
    x = 445,852,662.01/33,763.47
  6. Step 6: Final answer
    x = 13,205.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.