Home / 9,274.42-13,911.46-2,949.27

Finding the Fourth Proportional to 9,274.42, 13,911.46 and 2,949.27

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Solution

The fourth proportional to 9,274.42, 13,911.46 and 2,949.27 is: 4,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.42 : 13,911.46 = 2,949.27 : x
  2. Step 2: Convert to fraction form
    9,274.42/13,911.46 = 2,949.27/x
  3. Step 3: Cross multiply
    9,274.42x = 13,911.46 × 2,949.27
  4. Step 4: Simplify right side
    9,274.42x = 41,028,608.68
  5. Step 5: Solve for x
    x = 41,028,608.68/9,274.42
  6. Step 6: Final answer
    x = 4,423.85

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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.