Home / 36,539.97-54,815.69-15,480.06

Finding the Fourth Proportional to 36,539.97, 54,815.69 and 15,480.06

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Solution

The fourth proportional to 36,539.97, 54,815.69 and 15,480.06 is: 23,222.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,539.97 : 54,815.69 = 15,480.06 : x
  2. Step 2: Convert to fraction form
    36,539.97/54,815.69 = 15,480.06/x
  3. Step 3: Cross multiply
    36,539.97x = 54,815.69 × 15,480.06
  4. Step 4: Simplify right side
    36,539.97x = 848,550,170.14
  5. Step 5: Solve for x
    x = 848,550,170.14/36,539.97
  6. Step 6: Final answer
    x = 23,222.52

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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.