Home / 33,021.09-49,530.75-9,330.27

Finding the Fourth Proportional to 33,021.09, 49,530.75 and 9,330.27

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Solution

The fourth proportional to 33,021.09, 49,530.75 and 9,330.27 is: 13,995.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,021.09 : 49,530.75 = 9,330.27 : x
  2. Step 2: Convert to fraction form
    33,021.09/49,530.75 = 9,330.27/x
  3. Step 3: Cross multiply
    33,021.09x = 49,530.75 × 9,330.27
  4. Step 4: Simplify right side
    33,021.09x = 462,135,270.80
  5. Step 5: Solve for x
    x = 462,135,270.80/33,021.09
  6. Step 6: Final answer
    x = 13,995.15

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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.