Home / 11,741.73-17,612.69-3,950.43

Finding the Fourth Proportional to 11,741.73, 17,612.69 and 3,950.43

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Solution

The fourth proportional to 11,741.73, 17,612.69 and 3,950.43 is: 5,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.73 : 17,612.69 = 3,950.43 : x
  2. Step 2: Convert to fraction form
    11,741.73/17,612.69 = 3,950.43/x
  3. Step 3: Cross multiply
    11,741.73x = 17,612.69 × 3,950.43
  4. Step 4: Simplify right side
    11,741.73x = 69,577,679.20
  5. Step 5: Solve for x
    x = 69,577,679.20/11,741.73
  6. Step 6: Final answer
    x = 5,925.68

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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.