Home / 6,828.89-10,243.53-2,668.73

Finding the Fourth Proportional to 6,828.89, 10,243.53 and 2,668.73

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Solution

The fourth proportional to 6,828.89, 10,243.53 and 2,668.73 is: 4,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.89 : 10,243.53 = 2,668.73 : x
  2. Step 2: Convert to fraction form
    6,828.89/10,243.53 = 2,668.73/x
  3. Step 3: Cross multiply
    6,828.89x = 10,243.53 × 2,668.73
  4. Step 4: Simplify right side
    6,828.89x = 27,337,164.60
  5. Step 5: Solve for x
    x = 27,337,164.60/6,828.89
  6. Step 6: Final answer
    x = 4,003.17

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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.