Home / 5,474.92-8,214.36-2,511.96

Finding the Fourth Proportional to 5,474.92, 8,214.36 and 2,511.96

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Solution

The fourth proportional to 5,474.92, 8,214.36 and 2,511.96 is: 3,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474.92 : 8,214.36 = 2,511.96 : x
  2. Step 2: Convert to fraction form
    5,474.92/8,214.36 = 2,511.96/x
  3. Step 3: Cross multiply
    5,474.92x = 8,214.36 × 2,511.96
  4. Step 4: Simplify right side
    5,474.92x = 20,634,143.75
  5. Step 5: Solve for x
    x = 20,634,143.75/5,474.92
  6. Step 6: Final answer
    x = 3,768.85

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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.