Home / 4,914.22-6,781.56-2,676.07

Finding the Fourth Proportional to 4,914.22, 6,781.56 and 2,676.07

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Solution

The fourth proportional to 4,914.22, 6,781.56 and 2,676.07 is: 3,692.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.22 : 6,781.56 = 2,676.07 : x
  2. Step 2: Convert to fraction form
    4,914.22/6,781.56 = 2,676.07/x
  3. Step 3: Cross multiply
    4,914.22x = 6,781.56 × 2,676.07
  4. Step 4: Simplify right side
    4,914.22x = 18,147,929.27
  5. Step 5: Solve for x
    x = 18,147,929.27/4,914.22
  6. Step 6: Final answer
    x = 3,692.94

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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.