Home / 1,692.44-2,337.40-1,162.73

Finding the Fourth Proportional to 1,692.44, 2,337.40 and 1,162.73

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Solution

The fourth proportional to 1,692.44, 2,337.40 and 1,162.73 is: 1,605.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692.44 : 2,337.40 = 1,162.73 : x
  2. Step 2: Convert to fraction form
    1,692.44/2,337.40 = 1,162.73/x
  3. Step 3: Cross multiply
    1,692.44x = 2,337.40 × 1,162.73
  4. Step 4: Simplify right side
    1,692.44x = 2,717,765.10
  5. Step 5: Solve for x
    x = 2,717,765.10/1,692.44
  6. Step 6: Final answer
    x = 1,605.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.