Home / 33,575.52-50,317.94-12,787.68

Finding the Fourth Proportional to 33,575.52, 50,317.94 and 12,787.68

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Solution

The fourth proportional to 33,575.52, 50,317.94 and 12,787.68 is: 19,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,575.52 : 50,317.94 = 12,787.68 : x
  2. Step 2: Convert to fraction form
    33,575.52/50,317.94 = 12,787.68/x
  3. Step 3: Cross multiply
    33,575.52x = 50,317.94 × 12,787.68
  4. Step 4: Simplify right side
    33,575.52x = 643,449,714.98
  5. Step 5: Solve for x
    x = 643,449,714.98/33,575.52
  6. Step 6: Final answer
    x = 19,164.25

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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.