Home / 26,912.34-40,374.99-9,383.94

Finding the Fourth Proportional to 26,912.34, 40,374.99 and 9,383.94

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Solution

The fourth proportional to 26,912.34, 40,374.99 and 9,383.94 is: 14,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,912.34 : 40,374.99 = 9,383.94 : x
  2. Step 2: Convert to fraction form
    26,912.34/40,374.99 = 9,383.94/x
  3. Step 3: Cross multiply
    26,912.34x = 40,374.99 × 9,383.94
  4. Step 4: Simplify right side
    26,912.34x = 378,876,483.66
  5. Step 5: Solve for x
    x = 378,876,483.66/26,912.34
  6. Step 6: Final answer
    x = 14,078.17

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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.