Home / 4,092.80-6,134.60-1,626.95

Finding the Fourth Proportional to 4,092.80, 6,134.60 and 1,626.95

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Solution

The fourth proportional to 4,092.80, 6,134.60 and 1,626.95 is: 2,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092.80 : 6,134.60 = 1,626.95 : x
  2. Step 2: Convert to fraction form
    4,092.80/6,134.60 = 1,626.95/x
  3. Step 3: Cross multiply
    4,092.80x = 6,134.60 × 1,626.95
  4. Step 4: Simplify right side
    4,092.80x = 9,980,706.87
  5. Step 5: Solve for x
    x = 9,980,706.87/4,092.80
  6. Step 6: Final answer
    x = 2,438.60

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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.