Home / 55,930.58-83,835.04-27,871.37

Finding the Fourth Proportional to 55,930.58, 83,835.04 and 27,871.37

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Solution

The fourth proportional to 55,930.58, 83,835.04 and 27,871.37 is: 41,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,930.58 : 83,835.04 = 27,871.37 : x
  2. Step 2: Convert to fraction form
    55,930.58/83,835.04 = 27,871.37/x
  3. Step 3: Cross multiply
    55,930.58x = 83,835.04 × 27,871.37
  4. Step 4: Simplify right side
    55,930.58x = 2,336,597,418.80
  5. Step 5: Solve for x
    x = 2,336,597,418.80/55,930.58
  6. Step 6: Final answer
    x = 41,776.74

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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.