Home / 33,092-45,665.93-18,943.90

Finding the Fourth Proportional to 33,092, 45,665.93 and 18,943.90

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Solution

The fourth proportional to 33,092, 45,665.93 and 18,943.90 is: 26,141.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092 : 45,665.93 = 18,943.90 : x
  2. Step 2: Convert to fraction form
    33,092/45,665.93 = 18,943.90/x
  3. Step 3: Cross multiply
    33,092x = 45,665.93 × 18,943.90
  4. Step 4: Simplify right side
    33,092x = 865,090,811.33
  5. Step 5: Solve for x
    x = 865,090,811.33/33,092
  6. Step 6: Final answer
    x = 26,141.99

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Why These Related Problems?

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