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Finding the Fourth Proportional to 17,692.77, 26,540.83 and 5,846.63

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Solution

The fourth proportional to 17,692.77, 26,540.83 and 5,846.63 is: 8,770.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692.77 : 26,540.83 = 5,846.63 : x
  2. Step 2: Convert to fraction form
    17,692.77/26,540.83 = 5,846.63/x
  3. Step 3: Cross multiply
    17,692.77x = 26,540.83 × 5,846.63
  4. Step 4: Simplify right side
    17,692.77x = 155,174,287.51
  5. Step 5: Solve for x
    x = 155,174,287.51/17,692.77
  6. Step 6: Final answer
    x = 8,770.49

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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.