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Finding the Fourth Proportional to 33,651, 46,395.25 and 27,578.89

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Solution

The fourth proportional to 33,651, 46,395.25 and 27,578.89 is: 38,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,651 : 46,395.25 = 27,578.89 : x
  2. Step 2: Convert to fraction form
    33,651/46,395.25 = 27,578.89/x
  3. Step 3: Cross multiply
    33,651x = 46,395.25 × 27,578.89
  4. Step 4: Simplify right side
    33,651x = 1,279,529,496.27
  5. Step 5: Solve for x
    x = 1,279,529,496.27/33,651
  6. Step 6: Final answer
    x = 38,023.52

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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.