Home / 6,195.50-8,550.87-3,543.02

Finding the Fourth Proportional to 6,195.50, 8,550.87 and 3,543.02

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Solution

The fourth proportional to 6,195.50, 8,550.87 and 3,543.02 is: 4,889.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,195.50 : 8,550.87 = 3,543.02 : x
  2. Step 2: Convert to fraction form
    6,195.50/8,550.87 = 3,543.02/x
  3. Step 3: Cross multiply
    6,195.50x = 8,550.87 × 3,543.02
  4. Step 4: Simplify right side
    6,195.50x = 30,295,903.43
  5. Step 5: Solve for x
    x = 30,295,903.43/6,195.50
  6. Step 6: Final answer
    x = 4,889.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.