Home / 22,451.06-33,654.58-19,126.82

Finding the Fourth Proportional to 22,451.06, 33,654.58 and 19,126.82

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Solution

The fourth proportional to 22,451.06, 33,654.58 and 19,126.82 is: 28,671.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,451.06 : 33,654.58 = 19,126.82 : x
  2. Step 2: Convert to fraction form
    22,451.06/33,654.58 = 19,126.82/x
  3. Step 3: Cross multiply
    22,451.06x = 33,654.58 × 19,126.82
  4. Step 4: Simplify right side
    22,451.06x = 643,705,093.84
  5. Step 5: Solve for x
    x = 643,705,093.84/22,451.06
  6. Step 6: Final answer
    x = 28,671.48

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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.