Home / 51,984.44-71,738.52-28,111.11

Finding the Fourth Proportional to 51,984.44, 71,738.52 and 28,111.11

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Solution

The fourth proportional to 51,984.44, 71,738.52 and 28,111.11 is: 38,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984.44 : 71,738.52 = 28,111.11 : x
  2. Step 2: Convert to fraction form
    51,984.44/71,738.52 = 28,111.11/x
  3. Step 3: Cross multiply
    51,984.44x = 71,738.52 × 28,111.11
  4. Step 4: Simplify right side
    51,984.44x = 2,016,649,426.96
  5. Step 5: Solve for x
    x = 2,016,649,426.96/51,984.44
  6. Step 6: Final answer
    x = 38,793.33

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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.