Home / 11,336.76-17,005.29-3,941.36

Finding the Fourth Proportional to 11,336.76, 17,005.29 and 3,941.36

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Solution

The fourth proportional to 11,336.76, 17,005.29 and 3,941.36 is: 5,912.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,336.76 : 17,005.29 = 3,941.36 : x
  2. Step 2: Convert to fraction form
    11,336.76/17,005.29 = 3,941.36/x
  3. Step 3: Cross multiply
    11,336.76x = 17,005.29 × 3,941.36
  4. Step 4: Simplify right side
    11,336.76x = 67,023,955.93
  5. Step 5: Solve for x
    x = 67,023,955.93/11,336.76
  6. Step 6: Final answer
    x = 5,912.09

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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.