Home / 11,419.69-17,127.63-4,022.41

Finding the Fourth Proportional to 11,419.69, 17,127.63 and 4,022.41

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Solution

The fourth proportional to 11,419.69, 17,127.63 and 4,022.41 is: 6,032.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419.69 : 17,127.63 = 4,022.41 : x
  2. Step 2: Convert to fraction form
    11,419.69/17,127.63 = 4,022.41/x
  3. Step 3: Cross multiply
    11,419.69x = 17,127.63 × 4,022.41
  4. Step 4: Simplify right side
    11,419.69x = 68,894,350.19
  5. Step 5: Solve for x
    x = 68,894,350.19/11,419.69
  6. Step 6: Final answer
    x = 6,032.94

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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.