Home / 5,676.94-8,520.30-2,216.62

Finding the Fourth Proportional to 5,676.94, 8,520.30 and 2,216.62

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Solution

The fourth proportional to 5,676.94, 8,520.30 and 2,216.62 is: 3,326.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,676.94 : 8,520.30 = 2,216.62 : x
  2. Step 2: Convert to fraction form
    5,676.94/8,520.30 = 2,216.62/x
  3. Step 3: Cross multiply
    5,676.94x = 8,520.30 × 2,216.62
  4. Step 4: Simplify right side
    5,676.94x = 18,886,267.39
  5. Step 5: Solve for x
    x = 18,886,267.39/5,676.94
  6. Step 6: Final answer
    x = 3,326.84

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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.