Home / 19,796.54-29,741.26-18,675.68

Finding the Fourth Proportional to 19,796.54, 29,741.26 and 18,675.68

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Solution

The fourth proportional to 19,796.54, 29,741.26 and 18,675.68 is: 28,057.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,796.54 : 29,741.26 = 18,675.68 : x
  2. Step 2: Convert to fraction form
    19,796.54/29,741.26 = 18,675.68/x
  3. Step 3: Cross multiply
    19,796.54x = 29,741.26 × 18,675.68
  4. Step 4: Simplify right side
    19,796.54x = 555,438,254.56
  5. Step 5: Solve for x
    x = 555,438,254.56/19,796.54
  6. Step 6: Final answer
    x = 28,057.34

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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.