Home / 19,575.93-27,014.82-11,192.43

Finding the Fourth Proportional to 19,575.93, 27,014.82 and 11,192.43

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Solution

The fourth proportional to 19,575.93, 27,014.82 and 11,192.43 is: 15,445.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.93 : 27,014.82 = 11,192.43 : x
  2. Step 2: Convert to fraction form
    19,575.93/27,014.82 = 11,192.43/x
  3. Step 3: Cross multiply
    19,575.93x = 27,014.82 × 11,192.43
  4. Step 4: Simplify right side
    19,575.93x = 302,361,481.81
  5. Step 5: Solve for x
    x = 302,361,481.81/19,575.93
  6. Step 6: Final answer
    x = 15,445.57

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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.