Home / 5,964.81-8,949.74-3,190.75

Finding the Fourth Proportional to 5,964.81, 8,949.74 and 3,190.75

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Solution

The fourth proportional to 5,964.81, 8,949.74 and 3,190.75 is: 4,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,964.81 : 8,949.74 = 3,190.75 : x
  2. Step 2: Convert to fraction form
    5,964.81/8,949.74 = 3,190.75/x
  3. Step 3: Cross multiply
    5,964.81x = 8,949.74 × 3,190.75
  4. Step 4: Simplify right side
    5,964.81x = 28,556,366.95
  5. Step 5: Solve for x
    x = 28,556,366.95/5,964.81
  6. Step 6: Final answer
    x = 4,787.48

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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.