Home / 7,418.84-11,124.66-2,741.05

Finding the Fourth Proportional to 7,418.84, 11,124.66 and 2,741.05

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Solution

The fourth proportional to 7,418.84, 11,124.66 and 2,741.05 is: 4,110.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418.84 : 11,124.66 = 2,741.05 : x
  2. Step 2: Convert to fraction form
    7,418.84/11,124.66 = 2,741.05/x
  3. Step 3: Cross multiply
    7,418.84x = 11,124.66 × 2,741.05
  4. Step 4: Simplify right side
    7,418.84x = 30,493,249.29
  5. Step 5: Solve for x
    x = 30,493,249.29/7,418.84
  6. Step 6: Final answer
    x = 4,110.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.