Home / 36,377.36-54,568.34-11,418.38

Finding the Fourth Proportional to 36,377.36, 54,568.34 and 11,418.38

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Solution

The fourth proportional to 36,377.36, 54,568.34 and 11,418.38 is: 17,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,377.36 : 54,568.34 = 11,418.38 : x
  2. Step 2: Convert to fraction form
    36,377.36/54,568.34 = 11,418.38/x
  3. Step 3: Cross multiply
    36,377.36x = 54,568.34 × 11,418.38
  4. Step 4: Simplify right side
    36,377.36x = 623,082,042.09
  5. Step 5: Solve for x
    x = 623,082,042.09/36,377.36
  6. Step 6: Final answer
    x = 17,128.29

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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.