Home / 7,741.44-11,613-2,476.92

Finding the Fourth Proportional to 7,741.44, 11,613 and 2,476.92

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Solution

The fourth proportional to 7,741.44, 11,613 and 2,476.92 is: 3,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741.44 : 11,613 = 2,476.92 : x
  2. Step 2: Convert to fraction form
    7,741.44/11,613 = 2,476.92/x
  3. Step 3: Cross multiply
    7,741.44x = 11,613 × 2,476.92
  4. Step 4: Simplify right side
    7,741.44x = 28,764,471.96
  5. Step 5: Solve for x
    x = 28,764,471.96/7,741.44
  6. Step 6: Final answer
    x = 3,715.65

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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.