Home / 11,289.33-16,934.07-4,629.48

Finding the Fourth Proportional to 11,289.33, 16,934.07 and 4,629.48

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Solution

The fourth proportional to 11,289.33, 16,934.07 and 4,629.48 is: 6,944.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289.33 : 16,934.07 = 4,629.48 : x
  2. Step 2: Convert to fraction form
    11,289.33/16,934.07 = 4,629.48/x
  3. Step 3: Cross multiply
    11,289.33x = 16,934.07 × 4,629.48
  4. Step 4: Simplify right side
    11,289.33x = 78,395,938.38
  5. Step 5: Solve for x
    x = 78,395,938.38/11,289.33
  6. Step 6: Final answer
    x = 6,944.25

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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.