Home / 10,771.93-16,151.27-4,190.44

Finding the Fourth Proportional to 10,771.93, 16,151.27 and 4,190.44

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Solution

The fourth proportional to 10,771.93, 16,151.27 and 4,190.44 is: 6,283.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771.93 : 16,151.27 = 4,190.44 : x
  2. Step 2: Convert to fraction form
    10,771.93/16,151.27 = 4,190.44/x
  3. Step 3: Cross multiply
    10,771.93x = 16,151.27 × 4,190.44
  4. Step 4: Simplify right side
    10,771.93x = 67,680,938.33
  5. Step 5: Solve for x
    x = 67,680,938.33/10,771.93
  6. Step 6: Final answer
    x = 6,283.09

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1.5x scale

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.