Home / 36,579.39-54,858.26-15,519.17

Finding the Fourth Proportional to 36,579.39, 54,858.26 and 15,519.17

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Solution

The fourth proportional to 36,579.39, 54,858.26 and 15,519.17 is: 23,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,579.39 : 54,858.26 = 15,519.17 : x
  2. Step 2: Convert to fraction form
    36,579.39/54,858.26 = 15,519.17/x
  3. Step 3: Cross multiply
    36,579.39x = 54,858.26 × 15,519.17
  4. Step 4: Simplify right side
    36,579.39x = 851,354,427.35
  5. Step 5: Solve for x
    x = 851,354,427.35/36,579.39
  6. Step 6: Final answer
    x = 23,274.16

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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.