Home / 4,914.23-6,781.66-2,676.11

Finding the Fourth Proportional to 4,914.23, 6,781.66 and 2,676.11

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Solution

The fourth proportional to 4,914.23, 6,781.66 and 2,676.11 is: 3,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914.23 : 6,781.66 = 2,676.11 : x
  2. Step 2: Convert to fraction form
    4,914.23/6,781.66 = 2,676.11/x
  3. Step 3: Cross multiply
    4,914.23x = 6,781.66 × 2,676.11
  4. Step 4: Simplify right side
    4,914.23x = 18,148,427.54
  5. Step 5: Solve for x
    x = 18,148,427.54/4,914.23
  6. Step 6: Final answer
    x = 3,693.04

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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.