Home / 28,028.83-41,996.44-19,693.93

Finding the Fourth Proportional to 28,028.83, 41,996.44 and 19,693.93

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Solution

The fourth proportional to 28,028.83, 41,996.44 and 19,693.93 is: 29,508.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,028.83 : 41,996.44 = 19,693.93 : x
  2. Step 2: Convert to fraction form
    28,028.83/41,996.44 = 19,693.93/x
  3. Step 3: Cross multiply
    28,028.83x = 41,996.44 × 19,693.93
  4. Step 4: Simplify right side
    28,028.83x = 827,074,949.61
  5. Step 5: Solve for x
    x = 827,074,949.61/28,028.83
  6. Step 6: Final answer
    x = 29,508.01

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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.