Home / 6,684.04-10,022.68-3,911.54

Finding the Fourth Proportional to 6,684.04, 10,022.68 and 3,911.54

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Solution

The fourth proportional to 6,684.04, 10,022.68 and 3,911.54 is: 5,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,684.04 : 10,022.68 = 3,911.54 : x
  2. Step 2: Convert to fraction form
    6,684.04/10,022.68 = 3,911.54/x
  3. Step 3: Cross multiply
    6,684.04x = 10,022.68 × 3,911.54
  4. Step 4: Simplify right side
    6,684.04x = 39,204,113.88
  5. Step 5: Solve for x
    x = 39,204,113.88/6,684.04
  6. Step 6: Final answer
    x = 5,865.34

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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.