Home / 26,654.36-39,981.67-11,072.00

Finding the Fourth Proportional to 26,654.36, 39,981.67 and 11,072.00

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Solution

The fourth proportional to 26,654.36, 39,981.67 and 11,072.00 is: 16,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654.36 : 39,981.67 = 11,072.00 : x
  2. Step 2: Convert to fraction form
    26,654.36/39,981.67 = 11,072.00/x
  3. Step 3: Cross multiply
    26,654.36x = 39,981.67 × 11,072.00
  4. Step 4: Simplify right side
    26,654.36x = 442,676,850.33
  5. Step 5: Solve for x
    x = 442,676,850.33/26,654.36
  6. Step 6: Final answer
    x = 16,608.05

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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.