Home / 11,664.96-17,497.20-3,873.84

Finding the Fourth Proportional to 11,664.96, 17,497.20 and 3,873.84

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Solution

The fourth proportional to 11,664.96, 17,497.20 and 3,873.84 is: 5,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664.96 : 17,497.20 = 3,873.84 : x
  2. Step 2: Convert to fraction form
    11,664.96/17,497.20 = 3,873.84/x
  3. Step 3: Cross multiply
    11,664.96x = 17,497.20 × 3,873.84
  4. Step 4: Simplify right side
    11,664.96x = 67,781,353.25
  5. Step 5: Solve for x
    x = 67,781,353.25/11,664.96
  6. Step 6: Final answer
    x = 5,810.68

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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.