Home / 11,007.14-16,513.20-3,611.43

Finding the Fourth Proportional to 11,007.14, 16,513.20 and 3,611.43

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Solution

The fourth proportional to 11,007.14, 16,513.20 and 3,611.43 is: 5,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.14 : 16,513.20 = 3,611.43 : x
  2. Step 2: Convert to fraction form
    11,007.14/16,513.20 = 3,611.43/x
  3. Step 3: Cross multiply
    11,007.14x = 16,513.20 × 3,611.43
  4. Step 4: Simplify right side
    11,007.14x = 59,636,265.88
  5. Step 5: Solve for x
    x = 59,636,265.88/11,007.14
  6. Step 6: Final answer
    x = 5,417.96

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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.