Home / 5,938-8,912.08-3,308.14

Finding the Fourth Proportional to 5,938, 8,912.08 and 3,308.14

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Solution

The fourth proportional to 5,938, 8,912.08 and 3,308.14 is: 4,965.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,938 : 8,912.08 = 3,308.14 : x
  2. Step 2: Convert to fraction form
    5,938/8,912.08 = 3,308.14/x
  3. Step 3: Cross multiply
    5,938x = 8,912.08 × 3,308.14
  4. Step 4: Simplify right side
    5,938x = 29,482,408.33
  5. Step 5: Solve for x
    x = 29,482,408.33/5,938
  6. Step 6: Final answer
    x = 4,965.04

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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.