Home / 4,081.07-6,124.70-2,693.95

Finding the Fourth Proportional to 4,081.07, 6,124.70 and 2,693.95

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Solution

The fourth proportional to 4,081.07, 6,124.70 and 2,693.95 is: 4,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081.07 : 6,124.70 = 2,693.95 : x
  2. Step 2: Convert to fraction form
    4,081.07/6,124.70 = 2,693.95/x
  3. Step 3: Cross multiply
    4,081.07x = 6,124.70 × 2,693.95
  4. Step 4: Simplify right side
    4,081.07x = 16,499,635.57
  5. Step 5: Solve for x
    x = 16,499,635.57/4,081.07
  6. Step 6: Final answer
    x = 4,042.97

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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.