Home / 3,884.61-5,823.44-1,692.15

Finding the Fourth Proportional to 3,884.61, 5,823.44 and 1,692.15

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Solution

The fourth proportional to 3,884.61, 5,823.44 and 1,692.15 is: 2,536.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884.61 : 5,823.44 = 1,692.15 : x
  2. Step 2: Convert to fraction form
    3,884.61/5,823.44 = 1,692.15/x
  3. Step 3: Cross multiply
    3,884.61x = 5,823.44 × 1,692.15
  4. Step 4: Simplify right side
    3,884.61x = 9,854,134.00
  5. Step 5: Solve for x
    x = 9,854,134.00/3,884.61
  6. Step 6: Final answer
    x = 2,536.71

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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.