Home / 3,426.13-5,137.98-1,234.27

Finding the Fourth Proportional to 3,426.13, 5,137.98 and 1,234.27

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Solution

The fourth proportional to 3,426.13, 5,137.98 and 1,234.27 is: 1,850.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.13 : 5,137.98 = 1,234.27 : x
  2. Step 2: Convert to fraction form
    3,426.13/5,137.98 = 1,234.27/x
  3. Step 3: Cross multiply
    3,426.13x = 5,137.98 × 1,234.27
  4. Step 4: Simplify right side
    3,426.13x = 6,341,654.57
  5. Step 5: Solve for x
    x = 6,341,654.57/3,426.13
  6. Step 6: Final answer
    x = 1,850.97

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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.