Home / 6,683.52-10,021.91-3,911.03

Finding the Fourth Proportional to 6,683.52, 10,021.91 and 3,911.03

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Solution

The fourth proportional to 6,683.52, 10,021.91 and 3,911.03 is: 5,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.52 : 10,021.91 = 3,911.03 : x
  2. Step 2: Convert to fraction form
    6,683.52/10,021.91 = 3,911.03/x
  3. Step 3: Cross multiply
    6,683.52x = 10,021.91 × 3,911.03
  4. Step 4: Simplify right side
    6,683.52x = 39,195,921.00
  5. Step 5: Solve for x
    x = 39,195,921.00/6,683.52
  6. Step 6: Final answer
    x = 5,864.56

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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.