Home / 11,615.94-17,424.58-3,295.31

Finding the Fourth Proportional to 11,615.94, 17,424.58 and 3,295.31

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Solution

The fourth proportional to 11,615.94, 17,424.58 and 3,295.31 is: 4,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,615.94 : 17,424.58 = 3,295.31 : x
  2. Step 2: Convert to fraction form
    11,615.94/17,424.58 = 3,295.31/x
  3. Step 3: Cross multiply
    11,615.94x = 17,424.58 × 3,295.31
  4. Step 4: Simplify right side
    11,615.94x = 57,419,289.12
  5. Step 5: Solve for x
    x = 57,419,289.12/11,615.94
  6. Step 6: Final answer
    x = 4,943.15

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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.