Home / 11,346.43-17,019.76-3,951.07

Finding the Fourth Proportional to 11,346.43, 17,019.76 and 3,951.07

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Solution

The fourth proportional to 11,346.43, 17,019.76 and 3,951.07 is: 5,926.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,346.43 : 17,019.76 = 3,951.07 : x
  2. Step 2: Convert to fraction form
    11,346.43/17,019.76 = 3,951.07/x
  3. Step 3: Cross multiply
    11,346.43x = 17,019.76 × 3,951.07
  4. Step 4: Simplify right side
    11,346.43x = 67,246,188.63
  5. Step 5: Solve for x
    x = 67,246,188.63/11,346.43
  6. Step 6: Final answer
    x = 5,926.64

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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.