Home / 9,129.54-13,694.33-2,204.04

Finding the Fourth Proportional to 9,129.54, 13,694.33 and 2,204.04

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Solution

The fourth proportional to 9,129.54, 13,694.33 and 2,204.04 is: 3,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129.54 : 13,694.33 = 2,204.04 : x
  2. Step 2: Convert to fraction form
    9,129.54/13,694.33 = 2,204.04/x
  3. Step 3: Cross multiply
    9,129.54x = 13,694.33 × 2,204.04
  4. Step 4: Simplify right side
    9,129.54x = 30,182,840.07
  5. Step 5: Solve for x
    x = 30,182,840.07/9,129.54
  6. Step 6: Final answer
    x = 3,306.06

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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.