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Finding the Fourth Proportional to 4,462.76, 6,692.84 and 1,341.96

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Solution

The fourth proportional to 4,462.76, 6,692.84 and 1,341.96 is: 2,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.76 : 6,692.84 = 1,341.96 : x
  2. Step 2: Convert to fraction form
    4,462.76/6,692.84 = 1,341.96/x
  3. Step 3: Cross multiply
    4,462.76x = 6,692.84 × 1,341.96
  4. Step 4: Simplify right side
    4,462.76x = 8,981,523.57
  5. Step 5: Solve for x
    x = 8,981,523.57/4,462.76
  6. Step 6: Final answer
    x = 2,012.55

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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.