Home / 33,090.14-49,644.48-13,382.54

Finding the Fourth Proportional to 33,090.14, 49,644.48 and 13,382.54

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Solution

The fourth proportional to 33,090.14, 49,644.48 and 13,382.54 is: 20,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,090.14 : 49,644.48 = 13,382.54 : x
  2. Step 2: Convert to fraction form
    33,090.14/49,644.48 = 13,382.54/x
  3. Step 3: Cross multiply
    33,090.14x = 49,644.48 × 13,382.54
  4. Step 4: Simplify right side
    33,090.14x = 664,369,227.51
  5. Step 5: Solve for x
    x = 664,369,227.51/33,090.14
  6. Step 6: Final answer
    x = 20,077.56

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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.