Home / 9,119.59-13,671.11-3,274.83

Finding the Fourth Proportional to 9,119.59, 13,671.11 and 3,274.83

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Solution

The fourth proportional to 9,119.59, 13,671.11 and 3,274.83 is: 4,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.59 : 13,671.11 = 3,274.83 : x
  2. Step 2: Convert to fraction form
    9,119.59/13,671.11 = 3,274.83/x
  3. Step 3: Cross multiply
    9,119.59x = 13,671.11 × 3,274.83
  4. Step 4: Simplify right side
    9,119.59x = 44,770,569.35
  5. Step 5: Solve for x
    x = 44,770,569.35/9,119.59
  6. Step 6: Final answer
    x = 4,909.28

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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.