Home / 9,021.28-13,533.97-4,092.33

Finding the Fourth Proportional to 9,021.28, 13,533.97 and 4,092.33

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Solution

The fourth proportional to 9,021.28, 13,533.97 and 4,092.33 is: 6,139.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021.28 : 13,533.97 = 4,092.33 : x
  2. Step 2: Convert to fraction form
    9,021.28/13,533.97 = 4,092.33/x
  3. Step 3: Cross multiply
    9,021.28x = 13,533.97 × 4,092.33
  4. Step 4: Simplify right side
    9,021.28x = 55,385,383.32
  5. Step 5: Solve for x
    x = 55,385,383.32/9,021.28
  6. Step 6: Final answer
    x = 6,139.42

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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.