Home / 41,991.48-62,998.05-15,696.42

Finding the Fourth Proportional to 41,991.48, 62,998.05 and 15,696.42

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Solution

The fourth proportional to 41,991.48, 62,998.05 and 15,696.42 is: 23,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,991.48 : 62,998.05 = 15,696.42 : x
  2. Step 2: Convert to fraction form
    41,991.48/62,998.05 = 15,696.42/x
  3. Step 3: Cross multiply
    41,991.48x = 62,998.05 × 15,696.42
  4. Step 4: Simplify right side
    41,991.48x = 988,843,851.98
  5. Step 5: Solve for x
    x = 988,843,851.98/41,991.48
  6. Step 6: Final answer
    x = 23,548.68

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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.