Home / 4,914.23-6,781.67-2,676.10

Finding the Fourth Proportional to 4,914.23, 6,781.67 and 2,676.10

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Solution

The fourth proportional to 4,914.23, 6,781.67 and 2,676.10 is: 3,693.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.23 : 6,781.67 = 2,676.10 : x
  2. Step 2: Convert to fraction form
    4,914.23/6,781.67 = 2,676.10/x
  3. Step 3: Cross multiply
    4,914.23x = 6,781.67 × 2,676.10
  4. Step 4: Simplify right side
    4,914.23x = 18,148,396.75
  5. Step 5: Solve for x
    x = 18,148,396.75/4,914.23
  6. Step 6: Final answer
    x = 3,693.03

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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.