Home / 3,019.11-4,162.82-2,795.19

Finding the Fourth Proportional to 3,019.11, 4,162.82 and 2,795.19

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Solution

The fourth proportional to 3,019.11, 4,162.82 and 2,795.19 is: 3,854.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.11 : 4,162.82 = 2,795.19 : x
  2. Step 2: Convert to fraction form
    3,019.11/4,162.82 = 2,795.19/x
  3. Step 3: Cross multiply
    3,019.11x = 4,162.82 × 2,795.19
  4. Step 4: Simplify right side
    3,019.11x = 11,635,858.86
  5. Step 5: Solve for x
    x = 11,635,858.86/3,019.11
  6. Step 6: Final answer
    x = 3,854.07

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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.