Home / 5,969.43-8,951.07-3,159.78

Finding the Fourth Proportional to 5,969.43, 8,951.07 and 3,159.78

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Solution

The fourth proportional to 5,969.43, 8,951.07 and 3,159.78 is: 4,738.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.43 : 8,951.07 = 3,159.78 : x
  2. Step 2: Convert to fraction form
    5,969.43/8,951.07 = 3,159.78/x
  3. Step 3: Cross multiply
    5,969.43x = 8,951.07 × 3,159.78
  4. Step 4: Simplify right side
    5,969.43x = 28,283,411.96
  5. Step 5: Solve for x
    x = 28,283,411.96/5,969.43
  6. Step 6: Final answer
    x = 4,738.04

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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.