Home / 11,849.01-17,772.09-3,084.60

Finding the Fourth Proportional to 11,849.01, 17,772.09 and 3,084.60

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Solution

The fourth proportional to 11,849.01, 17,772.09 and 3,084.60 is: 4,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,849.01 : 17,772.09 = 3,084.60 : x
  2. Step 2: Convert to fraction form
    11,849.01/17,772.09 = 3,084.60/x
  3. Step 3: Cross multiply
    11,849.01x = 17,772.09 × 3,084.60
  4. Step 4: Simplify right side
    11,849.01x = 54,819,788.81
  5. Step 5: Solve for x
    x = 54,819,788.81/11,849.01
  6. Step 6: Final answer
    x = 4,626.53

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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.