Home / 33,620.46-50,436.17-9,930.41

Finding the Fourth Proportional to 33,620.46, 50,436.17 and 9,930.41

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Solution

The fourth proportional to 33,620.46, 50,436.17 and 9,930.41 is: 14,897.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620.46 : 50,436.17 = 9,930.41 : x
  2. Step 2: Convert to fraction form
    33,620.46/50,436.17 = 9,930.41/x
  3. Step 3: Cross multiply
    33,620.46x = 50,436.17 × 9,930.41
  4. Step 4: Simplify right side
    33,620.46x = 500,851,846.93
  5. Step 5: Solve for x
    x = 500,851,846.93/33,620.46
  6. Step 6: Final answer
    x = 14,897.23

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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.