Home / 11,669.08-17,497.14-3,873.64

Finding the Fourth Proportional to 11,669.08, 17,497.14 and 3,873.64

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Solution

The fourth proportional to 11,669.08, 17,497.14 and 3,873.64 is: 5,808.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.08 : 17,497.14 = 3,873.64 : x
  2. Step 2: Convert to fraction form
    11,669.08/17,497.14 = 3,873.64/x
  3. Step 3: Cross multiply
    11,669.08x = 17,497.14 × 3,873.64
  4. Step 4: Simplify right side
    11,669.08x = 67,777,621.39
  5. Step 5: Solve for x
    x = 67,777,621.39/11,669.08
  6. Step 6: Final answer
    x = 5,808.31

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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.