Home / 10,763.83-16,153.17-4,190.05

Finding the Fourth Proportional to 10,763.83, 16,153.17 and 4,190.05

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Solution

The fourth proportional to 10,763.83, 16,153.17 and 4,190.05 is: 6,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763.83 : 16,153.17 = 4,190.05 : x
  2. Step 2: Convert to fraction form
    10,763.83/16,153.17 = 4,190.05/x
  3. Step 3: Cross multiply
    10,763.83x = 16,153.17 × 4,190.05
  4. Step 4: Simplify right side
    10,763.83x = 67,682,589.96
  5. Step 5: Solve for x
    x = 67,682,589.96/10,763.83
  6. Step 6: Final answer
    x = 6,287.97

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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.