Home / 4,914.16-6,781.53-2,676.03

Finding the Fourth Proportional to 4,914.16, 6,781.53 and 2,676.03

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Solution

The fourth proportional to 4,914.16, 6,781.53 and 2,676.03 is: 3,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.16 : 6,781.53 = 2,676.03 : x
  2. Step 2: Convert to fraction form
    4,914.16/6,781.53 = 2,676.03/x
  3. Step 3: Cross multiply
    4,914.16x = 6,781.53 × 2,676.03
  4. Step 4: Simplify right side
    4,914.16x = 18,147,577.73
  5. Step 5: Solve for x
    x = 18,147,577.73/4,914.16
  6. Step 6: Final answer
    x = 3,692.92

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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.