Home / 27,965.22-41,954.39-9,245.25

Finding the Fourth Proportional to 27,965.22, 41,954.39 and 9,245.25

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Solution

The fourth proportional to 27,965.22, 41,954.39 and 9,245.25 is: 13,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,965.22 : 41,954.39 = 9,245.25 : x
  2. Step 2: Convert to fraction form
    27,965.22/41,954.39 = 9,245.25/x
  3. Step 3: Cross multiply
    27,965.22x = 41,954.39 × 9,245.25
  4. Step 4: Simplify right side
    27,965.22x = 387,878,824.15
  5. Step 5: Solve for x
    x = 387,878,824.15/27,965.22
  6. Step 6: Final answer
    x = 13,870.05

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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.