Home / 10,694.76-16,046.42-4,119.18

Finding the Fourth Proportional to 10,694.76, 16,046.42 and 4,119.18

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Solution

The fourth proportional to 10,694.76, 16,046.42 and 4,119.18 is: 6,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694.76 : 16,046.42 = 4,119.18 : x
  2. Step 2: Convert to fraction form
    10,694.76/16,046.42 = 4,119.18/x
  3. Step 3: Cross multiply
    10,694.76x = 16,046.42 × 4,119.18
  4. Step 4: Simplify right side
    10,694.76x = 66,098,071.74
  5. Step 5: Solve for x
    x = 66,098,071.74/10,694.76
  6. Step 6: Final answer
    x = 6,180.42

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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.