Home / 33,840.38-46,678.07-27,142.09

Finding the Fourth Proportional to 33,840.38, 46,678.07 and 27,142.09

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Solution

The fourth proportional to 33,840.38, 46,678.07 and 27,142.09 is: 37,438.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,840.38 : 46,678.07 = 27,142.09 : x
  2. Step 2: Convert to fraction form
    33,840.38/46,678.07 = 27,142.09/x
  3. Step 3: Cross multiply
    33,840.38x = 46,678.07 × 27,142.09
  4. Step 4: Simplify right side
    33,840.38x = 1,266,940,328.13
  5. Step 5: Solve for x
    x = 1,266,940,328.13/33,840.38
  6. Step 6: Final answer
    x = 37,438.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.