Home / 22,806.30-34,198.52-11,707.28

Finding the Fourth Proportional to 22,806.30, 34,198.52 and 11,707.28

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Solution

The fourth proportional to 22,806.30, 34,198.52 and 11,707.28 is: 17,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,806.30 : 34,198.52 = 11,707.28 : x
  2. Step 2: Convert to fraction form
    22,806.30/34,198.52 = 11,707.28/x
  3. Step 3: Cross multiply
    22,806.30x = 34,198.52 × 11,707.28
  4. Step 4: Simplify right side
    22,806.30x = 400,371,419.70
  5. Step 5: Solve for x
    x = 400,371,419.70/22,806.30
  6. Step 6: Final answer
    x = 17,555.30

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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.