Home / 22,454.06-33,659.06-19,129.82

Finding the Fourth Proportional to 22,454.06, 33,659.06 and 19,129.82

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Solution

The fourth proportional to 22,454.06, 33,659.06 and 19,129.82 is: 28,675.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.06 : 33,659.06 = 19,129.82 : x
  2. Step 2: Convert to fraction form
    22,454.06/33,659.06 = 19,129.82/x
  3. Step 3: Cross multiply
    22,454.06x = 33,659.06 × 19,129.82
  4. Step 4: Simplify right side
    22,454.06x = 643,891,759.17
  5. Step 5: Solve for x
    x = 643,891,759.17/22,454.06
  6. Step 6: Final answer
    x = 28,675.96

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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.