Home / 2,692.91-4,035.69-1,717.27

Finding the Fourth Proportional to 2,692.91, 4,035.69 and 1,717.27

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Solution

The fourth proportional to 2,692.91, 4,035.69 and 1,717.27 is: 2,573.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692.91 : 4,035.69 = 1,717.27 : x
  2. Step 2: Convert to fraction form
    2,692.91/4,035.69 = 1,717.27/x
  3. Step 3: Cross multiply
    2,692.91x = 4,035.69 × 1,717.27
  4. Step 4: Simplify right side
    2,692.91x = 6,930,359.28
  5. Step 5: Solve for x
    x = 6,930,359.28/2,692.91
  6. Step 6: Final answer
    x = 2,573.56

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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.