Home / 6,810.83-10,195.90-4,170.03

Finding the Fourth Proportional to 6,810.83, 10,195.90 and 4,170.03

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Solution

The fourth proportional to 6,810.83, 10,195.90 and 4,170.03 is: 6,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.83 : 10,195.90 = 4,170.03 : x
  2. Step 2: Convert to fraction form
    6,810.83/10,195.90 = 4,170.03/x
  3. Step 3: Cross multiply
    6,810.83x = 10,195.90 × 4,170.03
  4. Step 4: Simplify right side
    6,810.83x = 42,517,229.30
  5. Step 5: Solve for x
    x = 42,517,229.30/6,810.83
  6. Step 6: Final answer
    x = 6,242.59

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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.