Home / 5,940.29-8,915.84-3,169.33

Finding the Fourth Proportional to 5,940.29, 8,915.84 and 3,169.33

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Solution

The fourth proportional to 5,940.29, 8,915.84 and 3,169.33 is: 4,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.29 : 8,915.84 = 3,169.33 : x
  2. Step 2: Convert to fraction form
    5,940.29/8,915.84 = 3,169.33/x
  3. Step 3: Cross multiply
    5,940.29x = 8,915.84 × 3,169.33
  4. Step 4: Simplify right side
    5,940.29x = 28,257,239.19
  5. Step 5: Solve for x
    x = 28,257,239.19/5,940.29
  6. Step 6: Final answer
    x = 4,756.88

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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.