Home / 9,264.07-13,896.11-3,419.31

Finding the Fourth Proportional to 9,264.07, 13,896.11 and 3,419.31

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Solution

The fourth proportional to 9,264.07, 13,896.11 and 3,419.31 is: 5,128.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264.07 : 13,896.11 = 3,419.31 : x
  2. Step 2: Convert to fraction form
    9,264.07/13,896.11 = 3,419.31/x
  3. Step 3: Cross multiply
    9,264.07x = 13,896.11 × 3,419.31
  4. Step 4: Simplify right side
    9,264.07x = 47,515,107.88
  5. Step 5: Solve for x
    x = 47,515,107.88/9,264.07
  6. Step 6: Final answer
    x = 5,128.97

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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.