Home / 33,796.70-46,640.67-18,690.02

Finding the Fourth Proportional to 33,796.70, 46,640.67 and 18,690.02

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Solution

The fourth proportional to 33,796.70, 46,640.67 and 18,690.02 is: 25,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,796.70 : 46,640.67 = 18,690.02 : x
  2. Step 2: Convert to fraction form
    33,796.70/46,640.67 = 18,690.02/x
  3. Step 3: Cross multiply
    33,796.70x = 46,640.67 × 18,690.02
  4. Step 4: Simplify right side
    33,796.70x = 871,715,055.11
  5. Step 5: Solve for x
    x = 871,715,055.11/33,796.70
  6. Step 6: Final answer
    x = 25,792.90

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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.