Home / 9,933.21-14,906.09-5,553.54

Finding the Fourth Proportional to 9,933.21, 14,906.09 and 5,553.54

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Solution

The fourth proportional to 9,933.21, 14,906.09 and 5,553.54 is: 8,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933.21 : 14,906.09 = 5,553.54 : x
  2. Step 2: Convert to fraction form
    9,933.21/14,906.09 = 5,553.54/x
  3. Step 3: Cross multiply
    9,933.21x = 14,906.09 × 5,553.54
  4. Step 4: Simplify right side
    9,933.21x = 82,781,567.06
  5. Step 5: Solve for x
    x = 82,781,567.06/9,933.21
  6. Step 6: Final answer
    x = 8,333.82

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1.5x scale

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.