Home / 10,757.11-16,132.02-4,092.02

Finding the Fourth Proportional to 10,757.11, 16,132.02 and 4,092.02

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Solution

The fourth proportional to 10,757.11, 16,132.02 and 4,092.02 is: 6,136.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,757.11 : 16,132.02 = 4,092.02 : x
  2. Step 2: Convert to fraction form
    10,757.11/16,132.02 = 4,092.02/x
  3. Step 3: Cross multiply
    10,757.11x = 16,132.02 × 4,092.02
  4. Step 4: Simplify right side
    10,757.11x = 66,012,609.80
  5. Step 5: Solve for x
    x = 66,012,609.80/10,757.11
  6. Step 6: Final answer
    x = 6,136.65

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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.