Home / 11,274.46-16,911.67-4,523.10

Finding the Fourth Proportional to 11,274.46, 16,911.67 and 4,523.10

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Solution

The fourth proportional to 11,274.46, 16,911.67 and 4,523.10 is: 6,784.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274.46 : 16,911.67 = 4,523.10 : x
  2. Step 2: Convert to fraction form
    11,274.46/16,911.67 = 4,523.10/x
  3. Step 3: Cross multiply
    11,274.46x = 16,911.67 × 4,523.10
  4. Step 4: Simplify right side
    11,274.46x = 76,493,174.58
  5. Step 5: Solve for x
    x = 76,493,174.58/11,274.46
  6. Step 6: Final answer
    x = 6,784.64

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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.