Home / 11,656.82-17,483.04-3,864.62

Finding the Fourth Proportional to 11,656.82, 17,483.04 and 3,864.62

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Solution

The fourth proportional to 11,656.82, 17,483.04 and 3,864.62 is: 5,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656.82 : 17,483.04 = 3,864.62 : x
  2. Step 2: Convert to fraction form
    11,656.82/17,483.04 = 3,864.62/x
  3. Step 3: Cross multiply
    11,656.82x = 17,483.04 × 3,864.62
  4. Step 4: Simplify right side
    11,656.82x = 67,565,218.63
  5. Step 5: Solve for x
    x = 67,565,218.63/11,656.82
  6. Step 6: Final answer
    x = 5,796.20

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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.