Home / 4,910.43-6,776.35-2,672.27

Finding the Fourth Proportional to 4,910.43, 6,776.35 and 2,672.27

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Solution

The fourth proportional to 4,910.43, 6,776.35 and 2,672.27 is: 3,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.43 : 6,776.35 = 2,672.27 : x
  2. Step 2: Convert to fraction form
    4,910.43/6,776.35 = 2,672.27/x
  3. Step 3: Cross multiply
    4,910.43x = 6,776.35 × 2,672.27
  4. Step 4: Simplify right side
    4,910.43x = 18,108,236.81
  5. Step 5: Solve for x
    x = 18,108,236.81/4,910.43
  6. Step 6: Final answer
    x = 3,687.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.