Home / 4,469.08-6,679.37-4,118.92

Finding the Fourth Proportional to 4,469.08, 6,679.37 and 4,118.92

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Solution

The fourth proportional to 4,469.08, 6,679.37 and 4,118.92 is: 6,156.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469.08 : 6,679.37 = 4,118.92 : x
  2. Step 2: Convert to fraction form
    4,469.08/6,679.37 = 4,118.92/x
  3. Step 3: Cross multiply
    4,469.08x = 6,679.37 × 4,118.92
  4. Step 4: Simplify right side
    4,469.08x = 27,511,790.68
  5. Step 5: Solve for x
    x = 27,511,790.68/4,469.08
  6. Step 6: Final answer
    x = 6,156.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.