Home / 6,913.11-10,361.57-3,404.73

Finding the Fourth Proportional to 6,913.11, 10,361.57 and 3,404.73

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Solution

The fourth proportional to 6,913.11, 10,361.57 and 3,404.73 is: 5,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913.11 : 10,361.57 = 3,404.73 : x
  2. Step 2: Convert to fraction form
    6,913.11/10,361.57 = 3,404.73/x
  3. Step 3: Cross multiply
    6,913.11x = 10,361.57 × 3,404.73
  4. Step 4: Simplify right side
    6,913.11x = 35,278,331.20
  5. Step 5: Solve for x
    x = 35,278,331.20/6,913.11
  6. Step 6: Final answer
    x = 5,103.11

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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.