Home / 26,850.51-40,278.20-11,051.87

Finding the Fourth Proportional to 26,850.51, 40,278.20 and 11,051.87

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Solution

The fourth proportional to 26,850.51, 40,278.20 and 11,051.87 is: 16,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,850.51 : 40,278.20 = 11,051.87 : x
  2. Step 2: Convert to fraction form
    26,850.51/40,278.20 = 11,051.87/x
  3. Step 3: Cross multiply
    26,850.51x = 40,278.20 × 11,051.87
  4. Step 4: Simplify right side
    26,850.51x = 445,149,173.58
  5. Step 5: Solve for x
    x = 445,149,173.58/26,850.51
  6. Step 6: Final answer
    x = 16,578.80

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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.