Home / 4,092.13-6,127.08-3,209.95

Finding the Fourth Proportional to 4,092.13, 6,127.08 and 3,209.95

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Solution

The fourth proportional to 4,092.13, 6,127.08 and 3,209.95 is: 4,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.13 : 6,127.08 = 3,209.95 : x
  2. Step 2: Convert to fraction form
    4,092.13/6,127.08 = 3,209.95/x
  3. Step 3: Cross multiply
    4,092.13x = 6,127.08 × 3,209.95
  4. Step 4: Simplify right side
    4,092.13x = 19,667,620.45
  5. Step 5: Solve for x
    x = 19,667,620.45/4,092.13
  6. Step 6: Final answer
    x = 4,806.21

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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.