Home / 30,185.12-41,656.34-16,573.82

Finding the Fourth Proportional to 30,185.12, 41,656.34 and 16,573.82

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Solution

The fourth proportional to 30,185.12, 41,656.34 and 16,573.82 is: 22,872.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,185.12 : 41,656.34 = 16,573.82 : x
  2. Step 2: Convert to fraction form
    30,185.12/41,656.34 = 16,573.82/x
  3. Step 3: Cross multiply
    30,185.12x = 41,656.34 × 16,573.82
  4. Step 4: Simplify right side
    30,185.12x = 690,404,514.17
  5. Step 5: Solve for x
    x = 690,404,514.17/30,185.12
  6. Step 6: Final answer
    x = 22,872.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.