Home / 6,828.78-10,243.14-2,446.56

Finding the Fourth Proportional to 6,828.78, 10,243.14 and 2,446.56

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Solution

The fourth proportional to 6,828.78, 10,243.14 and 2,446.56 is: 3,669.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.78 : 10,243.14 = 2,446.56 : x
  2. Step 2: Convert to fraction form
    6,828.78/10,243.14 = 2,446.56/x
  3. Step 3: Cross multiply
    6,828.78x = 10,243.14 × 2,446.56
  4. Step 4: Simplify right side
    6,828.78x = 25,060,456.60
  5. Step 5: Solve for x
    x = 25,060,456.60/6,828.78
  6. Step 6: Final answer
    x = 3,669.83

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1.5x scale

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.