Home / 4,935.96-6,811.66-2,697.88

Finding the Fourth Proportional to 4,935.96, 6,811.66 and 2,697.88

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Solution

The fourth proportional to 4,935.96, 6,811.66 and 2,697.88 is: 3,723.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935.96 : 6,811.66 = 2,697.88 : x
  2. Step 2: Convert to fraction form
    4,935.96/6,811.66 = 2,697.88/x
  3. Step 3: Cross multiply
    4,935.96x = 6,811.66 × 2,697.88
  4. Step 4: Simplify right side
    4,935.96x = 18,377,041.28
  5. Step 5: Solve for x
    x = 18,377,041.28/4,935.96
  6. Step 6: Final answer
    x = 3,723.09

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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.