Home / 15,927.86-23,892.33-4,241.09

Finding the Fourth Proportional to 15,927.86, 23,892.33 and 4,241.09

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Solution

The fourth proportional to 15,927.86, 23,892.33 and 4,241.09 is: 6,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927.86 : 23,892.33 = 4,241.09 : x
  2. Step 2: Convert to fraction form
    15,927.86/23,892.33 = 4,241.09/x
  3. Step 3: Cross multiply
    15,927.86x = 23,892.33 × 4,241.09
  4. Step 4: Simplify right side
    15,927.86x = 101,329,491.97
  5. Step 5: Solve for x
    x = 101,329,491.97/15,927.86
  6. Step 6: Final answer
    x = 6,361.78

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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.