Home / 7,690.82-11,536.92-3,011.18

Finding the Fourth Proportional to 7,690.82, 11,536.92 and 3,011.18

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Solution

The fourth proportional to 7,690.82, 11,536.92 and 3,011.18 is: 4,517.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,690.82 : 11,536.92 = 3,011.18 : x
  2. Step 2: Convert to fraction form
    7,690.82/11,536.92 = 3,011.18/x
  3. Step 3: Cross multiply
    7,690.82x = 11,536.92 × 3,011.18
  4. Step 4: Simplify right side
    7,690.82x = 34,739,685.08
  5. Step 5: Solve for x
    x = 34,739,685.08/7,690.82
  6. Step 6: Final answer
    x = 4,517.04

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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.