Home / 9,209.06-13,813.76-2,283.38

Finding the Fourth Proportional to 9,209.06, 13,813.76 and 2,283.38

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Solution

The fourth proportional to 9,209.06, 13,813.76 and 2,283.38 is: 3,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.06 : 13,813.76 = 2,283.38 : x
  2. Step 2: Convert to fraction form
    9,209.06/13,813.76 = 2,283.38/x
  3. Step 3: Cross multiply
    9,209.06x = 13,813.76 × 2,283.38
  4. Step 4: Simplify right side
    9,209.06x = 31,541,999.95
  5. Step 5: Solve for x
    x = 31,541,999.95/9,209.06
  6. Step 6: Final answer
    x = 3,425.11

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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.