Home / 51,552.70-77,327.97-27,871.54

Finding the Fourth Proportional to 51,552.70, 77,327.97 and 27,871.54

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Solution

The fourth proportional to 51,552.70, 77,327.97 and 27,871.54 is: 41,806.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,552.70 : 77,327.97 = 27,871.54 : x
  2. Step 2: Convert to fraction form
    51,552.70/77,327.97 = 27,871.54/x
  3. Step 3: Cross multiply
    51,552.70x = 77,327.97 × 27,871.54
  4. Step 4: Simplify right side
    51,552.70x = 2,155,249,608.97
  5. Step 5: Solve for x
    x = 2,155,249,608.97/51,552.70
  6. Step 6: Final answer
    x = 41,806.73

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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.