Home / 4,910.36-6,776.33-2,672.26

Finding the Fourth Proportional to 4,910.36, 6,776.33 and 2,672.26

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Solution

The fourth proportional to 4,910.36, 6,776.33 and 2,672.26 is: 3,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910.36 : 6,776.33 = 2,672.26 : x
  2. Step 2: Convert to fraction form
    4,910.36/6,776.33 = 2,672.26/x
  3. Step 3: Cross multiply
    4,910.36x = 6,776.33 × 2,672.26
  4. Step 4: Simplify right side
    4,910.36x = 18,108,085.30
  5. Step 5: Solve for x
    x = 18,108,085.30/4,910.36
  6. Step 6: Final answer
    x = 3,687.73

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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.