Home / 6,828.68-10,243.03-3,904.93

Finding the Fourth Proportional to 6,828.68, 10,243.03 and 3,904.93

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Solution

The fourth proportional to 6,828.68, 10,243.03 and 3,904.93 is: 5,857.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828.68 : 10,243.03 = 3,904.93 : x
  2. Step 2: Convert to fraction form
    6,828.68/10,243.03 = 3,904.93/x
  3. Step 3: Cross multiply
    6,828.68x = 10,243.03 × 3,904.93
  4. Step 4: Simplify right side
    6,828.68x = 39,998,343.33
  5. Step 5: Solve for x
    x = 39,998,343.33/6,828.68
  6. Step 6: Final answer
    x = 5,857.41

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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.