Home / 33,392.76-50,088.97-13,671.31

Finding the Fourth Proportional to 33,392.76, 50,088.97 and 13,671.31

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Solution

The fourth proportional to 33,392.76, 50,088.97 and 13,671.31 is: 20,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,392.76 : 50,088.97 = 13,671.31 : x
  2. Step 2: Convert to fraction form
    33,392.76/50,088.97 = 13,671.31/x
  3. Step 3: Cross multiply
    33,392.76x = 50,088.97 × 13,671.31
  4. Step 4: Simplify right side
    33,392.76x = 684,781,836.45
  5. Step 5: Solve for x
    x = 684,781,836.45/33,392.76
  6. Step 6: Final answer
    x = 20,506.90

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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.