Home / 4,157.36-6,234.82-3,425.12

Finding the Fourth Proportional to 4,157.36, 6,234.82 and 3,425.12

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Solution

The fourth proportional to 4,157.36, 6,234.82 and 3,425.12 is: 5,136.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157.36 : 6,234.82 = 3,425.12 : x
  2. Step 2: Convert to fraction form
    4,157.36/6,234.82 = 3,425.12/x
  3. Step 3: Cross multiply
    4,157.36x = 6,234.82 × 3,425.12
  4. Step 4: Simplify right side
    4,157.36x = 21,355,006.68
  5. Step 5: Solve for x
    x = 21,355,006.68/4,157.36
  6. Step 6: Final answer
    x = 5,136.67

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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.