Home / 26,736.51-40,109.67-8,965.38

Finding the Fourth Proportional to 26,736.51, 40,109.67 and 8,965.38

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Solution

The fourth proportional to 26,736.51, 40,109.67 and 8,965.38 is: 13,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736.51 : 40,109.67 = 8,965.38 : x
  2. Step 2: Convert to fraction form
    26,736.51/40,109.67 = 8,965.38/x
  3. Step 3: Cross multiply
    26,736.51x = 40,109.67 × 8,965.38
  4. Step 4: Simplify right side
    26,736.51x = 359,598,433.22
  5. Step 5: Solve for x
    x = 359,598,433.22/26,736.51
  6. Step 6: Final answer
    x = 13,449.71

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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.