Home / 41,780.37-62,692.11-27,750.09

Finding the Fourth Proportional to 41,780.37, 62,692.11 and 27,750.09

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Solution

The fourth proportional to 41,780.37, 62,692.11 and 27,750.09 is: 41,639.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,780.37 : 62,692.11 = 27,750.09 : x
  2. Step 2: Convert to fraction form
    41,780.37/62,692.11 = 27,750.09/x
  3. Step 3: Cross multiply
    41,780.37x = 62,692.11 × 27,750.09
  4. Step 4: Simplify right side
    41,780.37x = 1,739,711,694.79
  5. Step 5: Solve for x
    x = 1,739,711,694.79/41,780.37
  6. Step 6: Final answer
    x = 41,639.45

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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.